Genesis 22:11-12

ISV(i) 11 The Angel of the LORD IntervenesJust then, an angel of the LORD called out to him from heaven and said, “Abraham! Abraham!”
“Here I am,” he answered.
12 “Don’t lay your hand on the youth!” he said. “Don’t do anything to him, because I’ve just demonstrated that you fear God, since you have not withheld your son, your only unique one, from me.”