68:1-3 David asked God to manifest His awesome power. The words he used recall Moses' prayer whenever the cloudy pillar moved (Num. 10:35). When God leads His people to fulfill His purposes, His enemies disappear as smoke and melt like hot wax. His people also rejoice greatly.
68:4-6 The psalmist pictured Yahweh as a majestic warrior riding His chariot through the desert wilderness. The native Canaanites described Baal as riding a chariot through the sky. David may have intended his description of the Lord to be a polemic against Baal.
God's special care for the weak and vulnerable is praiseworthy. He led Israel, a nation of prisoners, into the prosperity of the Promised Land. Those who failed to follow His lead ended up dying in the wilderness. This group included Israel's enemies who opposed the nation during the wilderness march and the unbelieving Israelites who refused to follow Caleb and Joshua into the land.