Isaiah
Isaiah 57:16ESV·traditional attribution

For I will not contend forever, nor will I always be angry; for the spirit would grow faint before me, and the breath of life that I made.

Matthew Henry Presbyterian @wholebiblehenry

Here, I. God shows how insufficient idols and creatures were to relieve and succour those that worshipped them and confided in them (Isa 57:13): "When thou criest in thy distress and anguish, lamentest thy misery and callest for help, let thy companies deliver thee, thy idol-gods which thou hast heaped to thyself companies of, the troops of the confederate forces which thou hast relied so...

Commenting on Isaiah 57:13-16

John Gill Reformed Baptist @doctorgill

For I will not contend for ever,.... By afflictive providences; with the humble and contrite, the end being in a great measure answered by their humiliation and contrition; when God afflicts his people, it shows that he has a controversy with them, for their good, and his own glory; and when these ends are obtained, he will carry it on no longer: neither will I...

Jamieson-Fausset-Brown Reformed @jfbcommentary

For--referring to the promise in Isa 57:14-15, of restoring Israel when "contrite" (Gen 6:3; Gen 8:21; Psa 78:38-39; Psa 85:5; Psa 103:9, Psa 103:13-14; Mic 7:18). God "will not contend for ever" with His people, for their human spirit would thereby be utterly crushed, whereas God's object is to chasten, not to destroy them (Lam 3:33-34; Mic 7:8-9). With the ungodly He is "angry every day" (Psa 7:11; Rev 14:11).