The Scriptures record that Hur, a leader from the tribe of Judah, was the son of Caleb, the son of Hezron and his second wife, Ephrath. Though little is known about Hur, his lineage through Caleb places him within a significant family line in Israel's history. As a descendant of Caleb, Hur's presence on the hilltop with Moses and Aaron during the battle against Amalek in Rephidim highlights his importance, even if the details of his life remain sparse.

Caleb, representing the tribe of Judah, was among the twelve spies sent by Moses to survey the land of Canaan. Alongside Joshua, he explored the fertile land, witnessing its abundance with ripe grapes, pomegranates, and figs. Together, they carried back a cluster of grapes so large it required a pole to bear its weight, showcasing the richness of the Promised Land to the Israelites. After forty days of spying, Caleb and Joshua returned with a report, standing firm in their faith despite the fear that gripped most of the Israelites. While the majority wished to return to Egypt, unwilling to enter the land due to dread, Caleb and Joshua urged trust in God, knowing He would be with them as His chosen people. Their steadfast belief was met with hostility, as some Israelites even threatened to stone them for their stance. Due to the lack of faith among the people and the negative report from the other spies, God decreed that Israel would wander in the wilderness for forty years, one year for each day the spies spent in Canaan. Only Caleb and Joshua, among those of age at the Exodus, were spared from dying in the wilderness, permitted to eventually enter the Promised Land because of their unwavering trust in God. Later, as Joshua neared the end of his life, Caleb was present among the elders, leaders, and soldiers at Joshua's farewell address, witnessing the charge to remain faithful to God as the mantle of leadership prepared to pass to the next generation.

Caleb, alongside Joshua, stood out among the twelve spies sent to explore the Promised Land, as recorded in Numbers 13-14. While ten spies delivered a negative report, overwhelmed by the giants and fortified cities, Caleb and Joshua maintained their faith in God's promise. Caleb boldly declared that the Israelites could conquer the land, viewing the challenges through the lens of divine support rather than human limitation. His perspective shrank the giants to manageable proportions, affirming, "We can certainly do it." Nearly forty years later, Caleb and Joshua remained steadfast at the border of the land, still operating with unwavering trust in God's promises. Caleb's courage was evident as he later requested to confront some of the giants himself, demonstrating his readiness to tackle formidable obstacles with God as his strength. Their stand against the majority opinion taught a lasting lesson that disbelief is fatal and that trusting and obeying God is the only path to true victory.