David
Psalm 91:8ESV·traditional attribution

You will only look with your eyes and see the recompense of the wicked.

John Calvin Reformed @genevareformer

PSALM 91 In this psalm we are taught that God watches over the safety of his people, and never fails them in the hour of danger. They are exhorted to advance through all perils, secure in the confidence of his protection.

Commenting on Psalm 91:1-16

C.H. Spurgeon Reformed Baptist @princeofpreachers

Only with thine eyes shalt thou behold and see the reward of the wicked. The sight shall reveal both the justice and the mercy of God; in them that perish the severity of God will be manifest, and in the believer's escape the richness of divine goodness will be apparent. Joshua and Caleb verified this promise.

Matthew Henry Presbyterian @wholebiblehenry

In these verses we have, I. A great truth laid down in general, That all those who live a life of communion with God are constantly safe under his protection, and may therefore preserve a holy serenity and security of mind at all times (Psa 91:1): He that dwells, that sits down, in the secret place of the Most High, shall abide under the shadow...

Commenting on Psalm 91:1-8