David
Psalm 119:143ESV·traditional attribution

Trouble and anguish have found me out, but your commandments are my delight.

John Calvin Reformed @genevareformer

PSALM 119 As this psalm treats of various matters, it is difficult to give an epitome of its contents. There are, however, two things which the prophet mainly aims at; the exhorting of the children of God to follow godliness and a holy life; and the prescribing of the rule, and pointing out the form of the true worship of God, so that the faithful...

Commenting on Psalm 119:1-176

Matthew Henry Presbyterian @wholebiblehenry

These two verses are almost a repetition of the two foregoing verses, but with improvement. 1. David again professes his constant adherence to God and his duty, notwithstanding the many difficulties and discouragements he met with. He had said (Psa 119:14), I am small and despised, and yet adhere to my duty.

Commenting on Psalm 119:143-144

John Gill Reformed Baptist @doctorgill

I prevented the dawning of the morning, and cried,.... That is, he awoke and got up, and prayed, before the day broke, the morning looked forth, or the sun arose: he was early as well as earnest in his supplications to God; see Psa 5:3; as Christ, his antitype, rose early in the morning, a great while before day, and went out to a solitary...