The Conquest
Teachers
Lesson Summary
Teacher John McCarthy walked the class through the foundational account of the twelve spies sent to scout the promised land in Numbers 13. The lesson began by reviewing key moments from the conquest narrative, highlighting Joshua's faithful obedience to God's commands and the gradual nature of Israel's occupation of Canaan. McCarthy explained that God intentionally withheld complete conquest to test Israel's obedience, teach younger generations warfare, and preserve the land from being overrun with wild animals (Deuteronomy 7:22, Judges 3:1-6). The central focus turned to the spy mission itself, where twelve leaders—including the young Joshua and Caleb—were sent to report on Canaan's people, cities, and resources. After forty days, they returned with fruit from the land but delivered conflicting reports. Ten spies reported the land and its people were too strong, describing themselves as "grasshoppers" in comparison to the inhabitants. In stark contrast, Caleb boldly declared, "Let us go up at once and occupy it, for we are well able to overcome it." McCarthy emphasized the spiritual principle underlying this conflict: our self-perception directly shapes our ability to act in faith. He connected the spies' negative self-image to Proverbs 23:7 ("as a man thinks in his heart, so is he") and highlighted how the fearful spies focused on themselves and the enemy rather than on God's power and promise. Caleb's different spirit—marked by courage, action, and confidence in God's ability—stood in sharp contrast to the grasshopper mentality that would lead Israel into decades of wilderness wandering.