Jephthah, a judge of Israel, is addressing the king of the Ammonites in a dispute over land. He argues that just as the Ammonites claim their lands through the gifts of their god Chemosh, the Israelites claim their lands through the gifts of the LORD. This statement is part of a larger negotiation and defense of Israel's right to the land they have settled. Jephthah's argument is based on the belief that the LORD, the God of Israel, has sovereignly granted them this territory.
The verse highlights the ancient practice of attributing territorial claims to divine will, a common belief in the ancient Near East. It also reflects the Israelites' understanding of their relationship with God, who they believe actively participates in their history and grants them victories and possessions. This perspective encourages believers to trust in God's provision and to recognize His hand in their lives, reinforcing the idea that what God provides is both a gift and a responsibility to steward well.