Moses
Genesis 22:5ESV·traditional attribution

Then Abraham said to his young men, “Stay here with the donkey; I and the boy will go over there and worship and come again to you.”

Matthew Henry Presbyterian @wholebiblehenry

We have here Abraham's obedience to this severe command. Being tried, he offered up Isaac, Heb 11:17. Observe, I. The difficulties which he broke through in this act of obedience. Much might have been objected against it; as, 1. It seemed directly against an antecedent law of God, which forbids murder, under a severe penalty, Gen 9:5, Gen 9:6. Now can the unchangeable God contradict himself?

Commenting on Genesis 22:3-10

John Gill Reformed Baptist @doctorgill

And Abraham said unto the young men, abide you here with the ass,.... At the place from whence he had his first sight of Mount Moriah: he chose not to take his two servants with him, lest when they saw him binding his son, and going about to sacrifice him, they should lay hold upon him, and restrain him from doing it; and to prevent...

Geneva Bible Notes Reformed @genevanotes

And Abraham said unto his young men, Abide ye here with the ass; and I and the lad will go yonder and worship, and come again to you. (e) He did not doubt that God would accomplish his promise, even if he should sacrifice his son.