David
Psalm 7:14ESV·traditional attribution

Behold, the wicked man conceives evil and is pregnant with mischief and gives birth to lies.

John Calvin Reformed @genevareformer

PSALM 7 David, loaded with unjust calumny, calls upon God to be his advocate and defender, and commits his innocence to the Divine protection. In the first place, he protests that his conscience did notaccuse him of the wickedness laid to his charge. Secondly, he shows how greatly it concerns the glory of God that he should execute judgment against the ungodly.

Commenting on Psalm 7:1-17

C.H. Spurgeon Reformed Baptist @princeofpreachers

In three graphic pictures we see the slanderer's history. A woman in travail furnishes the first metaphor. "He travaileth with iniquity." He is full of it, pained until he can carry it out, he longs to work his will, he is full of pangs until his evil intent is executed. "He hath conceived mischief." This is the original of his base design.

Matthew Henry Presbyterian @wholebiblehenry

David having lodged his appeal with God by prayer and a solemn profession of his integrity, in the former part of the psalm, in this latter part does, as it were, take out judgment upon the appeal, by faith in the word of God, and the assurance it gives of the happiness and safety of the righteous and the certain destruction of wicked people that continue impenitent. I.

Commenting on Psalm 7:10-17