Isaiah
Isaiah 51:13ESV·traditional attribution

and have forgotten the LORD, your Maker, who stretched out the heavens and laid the foundations of the earth, and you fear continually all the day because of the wrath of the oppressor, when he sets himself to destroy? And where is the wrath of the oppressor?

Matthew Henry Presbyterian @wholebiblehenry

In these verses we have, I. A prayer that God would, in his providence, appear and act for the deliverance of his people and the mortification of his and their enemies. Awake, awake! put on strength, O arm of the Lord! Isa 51:9. The arm of the Lord is Christ, or it is put for God himself, as Psa 44:23. Awake! why sleepest thou?

Commenting on Isaiah 51:9-16

John Gill Reformed Baptist @doctorgill

And forgettest the Lord thy Maker,.... That he is thy Maker, and therefore is able to protect and preserve thee; when the fear of man prevails God is forgotten, his power, his providence, his promises, and past instances of divine favour and goodness; were these more frequently recollected, considered, and thought of, they would prove an antidote against the fear of men; and especially when...

Jamieson-Fausset-Brown Reformed @jfbcommentary

(Isa 40:12, Isa 40:26, Isa 40:28), the same argument of comfort drawn from the omnipotence of the Creator. as if . . . ready, &c.--literally, "when he directs," namely, his arrow, to destroy (Psa 21:12; Psa 7:13; Psa 11:2) [MAURER].