David
Psalm 6:2ESV·traditional attribution

Be gracious to me, O LORD, for I am languishing; heal me, O LORD, for my bones are troubled.

John Calvin Reformed @genevareformer

PSALM 6. David, being afflicted by the hand of God, acknowledges that he had provoked the Divine wrath by his sins, and, therefore, in order to obtain relief, he prays for forgiveness. At the same time, he regrets, that by being taken out of the world, he would be deprived of an opportunity of praising God.

Commenting on Psalm 6:1-10

C.H. Spurgeon Reformed Baptist @princeofpreachers

"Have mercy upon me, O Lord; for I am weak." Though I deserve destruction, yet let thy mercy pity my frailty. This is the right way to plead with God if we would prevail. Urge not your goodness or your greatness, but plead your sin and your littleness. Cry, "I am weak, " therefore, O Lord, give me strength and crush me not.

Matthew Henry Presbyterian @wholebiblehenry

These verses speak the language of a heart truly humbled under humbling providences, of a broken and contrite spirit under great afflictions, sent on purpose to awaken conscience and mortify corruption. Those heap up wrath who cry not when God binds them; but those are getting ready for mercy who, under God's rebukes, sow in tears, as David does here. Let us observe here, I.

Commenting on Psalm 6:1-7