The Undercover Adventist

    Lessons of Faith from Joshua - Sabbath School Lesson 12 - Monday A Sign of Concern Scripture Reading: Joshua 23:1–5 Joshua, now an old man, gathers Israel’s leaders for what amounts to his farewell pastoral message. His introduction focuses on three major themes: God’s Faithfulness: Joshua reminds them that “the Lord your God has fought for you” (Josh. 23:3). Israel’s victories were never about military genius—they were gifts of grace. Their Inheritance: He points to the land that God has already given and the land still to be possessed (v.4–5). God’s past work guarantees His future help. The Call to Loyalty: By recalling all God has done, Joshua prepares Israel to understand why obedience matters. Gratitude is meant to fuel faithfulness. Joshua’s concern is pastoral: he wants the people to stay anchored in the God who delivered them. Victorious Living: Israel and Today Joshua reminds Israel that “one man of you puts to flight a thousand, since it is the Lor...

   Lessons of Faith from Joshua - Sabbath School Lesson 10 -  Thursday Joshua and Us Joshua’s story is far more than ancient history—it is a divinely designed picture of the Christian journey. Joshua, as a type, points beyond himself to Jesus Christ, the true Captain of our salvation, and beyond Christ’s earthly ministry to His ongoing work within the church, His body. As Joshua led Israel into a promised inheritance, Jesus leads His people into the fullness of salvation and the victory of a Spirit-transformed life. The Battles Then—and Now The wars Israel fought under Joshua foreshadow the spiritual struggles believers face today. But they are not the same. Israel fought physical enemies with swords, shields, and strategies. The church fights spiritual enemies—temptations, false teachings, discouragement, doubt, pride, fear, and the spiritual forces of evil. Paul reminds Timothy to “wage the good warfare” (1 Tim. 1:18) and later testifies, “I have fought the good fight” ...

  Lessons of Faith from Joshua - Sabbath School Lesson 10 -  Wednesday The True Joshua, the Antitype Hebrews 3:7–4:11 The New Testament repeatedly shows that Joshua—Moses’ successor and the leader who brought Israel into the Promised Land—was more than a historical figure. He was a type , a divinely chosen preview, of Jesus Christ Himself. Moses led God’s people out of bondage, but Joshua led them into their inheritance. In this way, Joshua stands as a foreshadowing of a greater Savior, a greater Captain, and a greater Rest-Giver. Hebrews 3 and 4 make this point unmistakable. The writer contrasts two “rests”: the temporary rest Joshua gave Israel when they entered Canaan, and the deeper, spiritual rest Christ gives to all who believe. Hebrews 4:8 states, “For if Joshua had given them rest, God would not have spoken later about another day.” In other words, Joshua’s conquest pointed forward. His work was real, but it was not final . It prepared the mind of Israel to recognize...

  Lessons of Faith from Joshua - Sabbath School Lesson 10 -  Tuesday Joshua, the Type: Lessons from Moses and Joshua In biblical typology, Joshua serves as a type of Christ, and the parallelism between Moses and Joshua highlights God’s unfolding plan for His people. Both leaders were called through a personal encounter with God (Exod. 3:1–2; Josh. 1:1–3), demonstrating that divine commissioning is rooted in a direct relationship with the Lord. Moses sent spies into Canaan (Num. 13:1–2), and Joshua followed with his own mission (Josh. 2:1). Both were instructed to approach God on holy ground (Exod. 3:5; Josh. 5:15), emphasizing reverence and obedience. Just as Moses was commissioned by a personal encounter with God, so was Joshua. Under their leadership, Israel became known among the nations, inspiring both fear and respect. Moses led Israel through the Red Sea, and Joshua led them across the Jordan, both miracles confirming God’s power. The importance of circumcision and the P...

  Lessons of Faith from Joshua - Sabbath School Lesson 7 - Tuesday: Altrs of Renewal   Altars of Renewal Read Joshua 8:30–31 After Israel’s victory at Ai, Joshua built an altar on Mount Ebal, offering burnt offerings and presenting the Law of God before all the people (Joshua 8:30–31). This act was not just ceremonial; it was a deliberate reaffirmation of the covenant God had made with His people. By doing so, Joshua was reminding Israel that victory in battle was never independent of obedience to God’s commands. The Law was their guide, their standard, and their source of blessing (Deuteronomy 11:26–30; 27:2–10). Even in the midst of war, Joshua prioritized covenant faithfulness over immediate gains. He demonstrated that spiritual obedience comes first, and that our victories are most meaningful when aligned with God’s will. This principle echoes through Scripture: “For all the promises of God find their Yes in Him. That is why it is through Him that we utter our Amen to...

Lessons of Faith from Joshua - Sabbath School Lesson 6 -  Wednesday   The Door of Hope Scripture Focus: Joshua 8:1–29 After the crushing defeat at Ai in Joshua 7, the Israelites faced a moment of despair. But in Joshua 8, God opens a door of hope , showing how even the most devastating failures can become opportunities for victory. God Transforms Failure into Opportunity Unlike the miraculous walls of Jericho, the victory at Ai was strategically executed . God’s miracle was behind the scenes, guiding Joshua’s plan, even though it was not immediately visible. This reminds us that God does not always act in ways we expect. Sometimes, His providence works through wisdom, strategy, and faithful obedience. Joshua carefully followed God’s instructions: sending an ambush, drawing out the enemy, and finally overrunning Ai. The Israelites’ success came not from their own strength but from faithful obedience to God’s guidance . A New Chapter in Leadership This victory also marked...

Lessons of Faith from Joshua - Sabbath School Lesson 5 -  Friday Further Thought   God, Our Judge and Our Savior When we hear the word judge , our minds often jump to courtrooms, verdicts, and sentences. In Scripture, however, God’s role as Judge is deeply tied to His character of justice, mercy, and covenant faithfulness. The Bible presents God not only as the Judge of the whole universe, but also as the personal Judge of His people—One who sees, knows, discerns, and ultimately works for our redemption. In Joshua 7 and 8 , Israel faced two very different outcomes under the judgment of God. In chapter 7, Achan’s hidden sin brought defeat, fear, and loss to the entire community. God exposed the sin not because He delighted in punishment, but because concealed rebellion corrodes the heart and threatens the covenant relationship. Sin brings judgment—but that judgment is ultimately meant to restore holiness and faithfulness among God’s people. Then, in chapter 8 , after repenta...

  Lessons of Faith from Joshua - Sabbath School Lesson 4 -  Friday Further Thought The Cosmic Conflict and the Battles of Life Scripture Reading: Ephesians 6:12 – “For we wrestle not against flesh and blood, but against principalities, against powers, against the rulers of the darkness of this world, against spiritual wickedness in high places.” Devotional Thought When reading the book of Joshua, it can be difficult to understand why God commanded Israel to go to war. Yet, when viewed through the lens of the cosmic conflict —the great controversy between Christ and Satan—the picture becomes clearer. The conquest of Canaan was not simply a human war for land; it was a visible manifestation of an invisible spiritual battle. From the rebellion of Lucifer in heaven (Revelation 12:7–9) to the temptation of Adam and Eve in Eden, Scripture reveals that all human history unfolds within a larger struggle between good and evil, truth and deception, love and selfishness. The Canaanite n...

  Lessons of Faith from Joshua - Sabbath School Lesson 4 -  Thursday When God Works Through Human Hands The Second-Best Option Scripture Reading: Exodus 17:7–13; Joshua 6:15–20 Both Exodus 17:7–13 and Joshua 6:15–20 describe moments of divine victory—but victories that unfolded through human participation. In each story, God’s power is unmistakable, yet He chooses to involve His people in the process. In Exodus 17 , Israel faces the Amalekites. As Moses stands on the hill with the staff of God in his hand, the tide of battle depends on whether his hands are raised. When Moses’ arms grow weary, Aaron and Hur hold them up, and Israel prevails. The battle is won not because of military might, but because of obedience, faith, and cooperation with divine instruction. In Joshua 6 , the people of Israel march silently around Jericho for seven days—an action that must have seemed illogical to any military commander. Yet when they follow God’s specific directions, the impenetrable w...

Lessons of Faith from Joshua - Sabbath School Lesson 4 -  Wednesday   The Lord Will Fight for You Reading: Exodus 14:13–14, 25 “Moses answered the people, ‘Do not be afraid. Stand firm and you will see the deliverance the Lord will bring you today. The Egyptians you see today you will never see again. The Lord will fight for you; you need only to be still.’” — Exodus 14:13–14 (NIV) When the Israelites stood trapped between the Red Sea and Pharaoh’s army, panic filled their hearts. Their fear gave birth to murmuring — complaints against Moses and against God. Yet God’s original and ideal plan was never for His people to fight their battles with swords or spears. His plan was for them to trust Him completely. “The Lord will fight for you,” Moses declared. Israel’s deliverance would come not by human strength, but by divine power. Exodus 14:25 shows how God Himself confused and crippled the Egyptian army. The people did not lift a hand; their role was to watch God’s salva...

Lessons of Faith from Joshua - Sabbath School Lesson 4 -  Tuesday   The Lord Is a Warrior Scripture Reading: Exodus 2:23–25; Exodus 12:12–13; Exodus 15:3–11 The Lord Fights for His People When the Israelites groaned under Egyptian oppression, their cries rose up to heaven. “God heard their groaning, and He remembered His covenant with Abraham, Isaac, and Jacob” (Exodus 2:24). The Lord’s response was not passive sympathy—it was powerful action. He entered the conflict as a warrior , determined to deliver His people from the tyranny of Pharaoh. In Exodus 12:12–13, we see this divine warrior striking down the gods of Egypt through the plagues. Each plague was not random; it was a direct challenge to Egypt’s false deities, showing that Yahweh alone is the true and living God. When the blood of the lamb marked the Israelites’ doors, the Lord Himself became their defender. Judgment passed over those who were under His protection. Then, in Exodus 15:3–11, as the Israelites st...

  Lessons of Faith from Joshua - Sabbath School Lesson 4 -  Monday The Battle Behind Every Battle Text: Revelation 12:7–9; Isaiah 14:12–14; Ezekiel 28:11–19; Daniel 10:12–14 When Joshua faced the walls of Jericho and the armies of Canaan, he understood that his struggle was not merely against human enemies. He had learned that every earthly battle is a reflection of a greater, unseen conflict—the cosmic battle between good and evil. The conquest of Canaan was part of this larger war in which God Himself was involved, fighting not only for a piece of land but for the hearts and loyalty of His people. Revelation 12:7–9 takes us to the origin of this conflict: “War broke out in heaven. Michael and his angels fought against the dragon... but they did not prevail.” This was no ordinary battle—it was a rebellion in the very courts of heaven. Lucifer, the brightest of God’s angels, allowed pride and self-exaltation to lead him to challenge God’s authority. Isaiah 14:12–14 record...

  Lessons of Faith from Joshua - Sabbath School Lesson 4 -  Sunday The Commander of the Lord’s Army Text: Joshua 5:13–15 When Joshua stood near Jericho, preparing for battle, he suddenly encountered a man standing opposite him with a drawn sword. Joshua, the seasoned military leader, boldly asked, “Are you for us or for our adversaries?” The mysterious figure’s response was startling: “Neither, but as Commander of the army of the Lord I have now come” (Joshua 5:14, NKJV). This brief encounter reveals something crucial about the conquest of Canaan: the battle was never truly Israel’s. The Lord Himself—through His heavenly Commander—was leading the charge. The fall of Jericho and the victories that followed were not the result of Israel’s military skill but of divine intervention. Canaan’s conquest was first and foremost a spiritual campaign, carried out under the direction of Heaven’s armies. When we compare this passage with 2 Kings 6:8–17 , we see the same divine reality....

Lessons of Faith from Joshua - Sabbath School Lesson 1 - Wednesday Commentary Be Strong! In Joshua 1:7–9, the Lord repeats His call for Joshua to “be strong and courageous.” The repetition was no accident. Joshua stood on the threshold of a daunting mission—leading a people into a hostile land, conquering fortified cities, and carrying forward the legacy of Moses. The Lord emphasized strength and courage twice because Joshua’s greatest battles would not only be against external enemies but also against fear, doubt, and the temptation to rely on his own wisdom. True strength does not come from physical power or human strategy, but from obedience to God’s Word. The Lord told Joshua to meditate on the Law day and night and not to turn from it to the right or to the left. His courage was to be rooted in God’s presence and promises. In the same way, our spiritual struggles today require more than willpower—they demand dependence on the Lord who goes before us. Although we are not called ...

  Trusting God to Fight Our Battles Text: Exodus 23:20–33 In Exodus 23:20–33, God gave His people specific promises about entering and conquering the Promised Land. He reminded them that the victory was not about their own power or cleverness, but about His presence, His guidance, and His faithfulness. The Israelites were to trust, obey, and move forward in faith, because the Lord Himself had already gone ahead of them. God Promised to Go Before Them God told Israel: “See, I am sending an angel ahead of you to guard you along the way and to bring you to the place I have prepared” (Exod. 23:20, NIV). This “messenger” or angel has often been understood as a pre-incarnate appearance of Jesus Christ Himself—the One who guided them as a pillar of cloud by day and a pillar of fire by night. God was making it clear: “I will fight for you. I will protect you. I will lead you.” The Israelites didn’t need to figure everything out; they simply needed to follow in obedience and tr...

  The Song of Moses: A Song of Victory and Deliverance Text: Exodus 15:1–21; Revelation 15:2–4 Introduction: Music has always been a powerful way to express the soul’s deepest emotions—joy, sorrow, awe, and gratitude. After one of the greatest deliverances in history, Moses and the Israelites did not remain silent—they sang! Exodus 15 records the first song in Scripture: the Song of Moses. It is a song of triumph, worship, and testimony, and it holds significance far beyond the shores of the Red Sea. In fact, this same song echoes into eternity, as seen in Revelation 15, where the redeemed sing the song of Moses and the Lamb. The Content of Moses’ Song (Exodus 15:1–18): After the miraculous parting of the Red Sea and the destruction of Pharaoh’s army, Moses and the Israelites broke out in praise. The song exalts God’s power , His faithfulness , and His victory over evil. Verse 1 opens with a declaration: "I will sing to the LORD, for He has triumphed gloriously; the h...