Jim Osman preaches on Psalm 16:1-4, illustrating how Yahweh our refuge is the unwavering hope for believers amid life's dangers. Emphasizing that Yahweh our refuge is not only our protection but also our ultimate good, Osman explains David's dependence on God's goodness, delight in God's people, and disdain for idolatry. Through this powerful passage, listeners are encouraged to forsake all idols and trust fully in the Lord, who preserves and sustains His people.