Exhortation to praise God for this mercy. Sundry prayers and praised. David prays against Doeg. David professed his joy for the church. The Goodly professor their confidence in God. The goodly bless God for a miraculously deliverance. Safety of such as trust in God. The church celebrating her return from captivity. The vanity of human endeavours without God's blessings. Sundry blessings which follow those who fear God. God's goodness is saving Israel out of their great afflictions.