Moses
Psalm 121:3BSB·traditional attribution

He will not allow your foot to slip; your Protector will not slumber.

John Calvin Reformed @genevareformer

PSALM 121 The Psalmist, to encourage true believers confidently to trust in the aid of God, and to teach them to betake themselves to his protection, first, affirms that, to whatever quarter we turn our eyes it is impossible to find salvation anywhere else; and, in the second place, extols in lofty terms the fatherly care of God in defending his faithful ones. Song of Degrees. Psalm 121:1-2 1.

Commenting on Psalm 121:1-8

C.H. Spurgeon Reformed Baptist @princeofpreachers

He will not suffer thy foot to be moved. Though the paths of life are dangerous and difficult, yet we shall stand fast, for Jehovah will not permit our feet to slide; and if he will not suffer it we shall not suffer it. If our foot will be thus kept we may be sure that our head and heart will be preserved also.

Matthew Henry Presbyterian @wholebiblehenry

This psalm teaches us, I. To stay ourselves upon God as a God of power and a God all-sufficient for us. David did so and found the benefit of it. 1. We must not rely upon creatures, upon men and means, instruments and second causes, nor make flesh our arm: "Shall I lift up my eyes to the hills?" - so some read it. "Does my help come thence?

Commenting on Psalm 121:1-8