Do good in thy good pleasure unto Zion: build thou the walls of Jerusalem.
Nathan's rebuke roused David from a spiritual torpor into which he had sunk for a long time. Seeing the magnitude of his guilt, he turns to God's infinite mercy as his only ground for hope, knowing he deserves multiplied condemnation and might justly be cast off forever.
AI summary
Commenting on Psalm 51:1-19
Do good in thy good pleasure unto Zion. Let blessings according to thy wont be poured upon thy holy hill and chosen city. Zion was David's favourite spot, whereon he had hoped to erect a temple. The ruling passion is so strong on him, that when he has discharged his conscience he must have a word for Zion.
I. David prays against the guilt of sin, and prays for the grace of God, enforcing both petitions from a plea taken from the glory of God, which he promises with thankfulness to show forth. 1. He prays against the guilt of sin, that he might be delivered from that, and promises that then he would praise God, Psa 51:14.
Commenting on Psalm 51:14-19