"Observe too, that God used the word “please”, this signifies that he know the costliness of what he was asking."
This - "please" - is not in:
"Genesis 22:2 King James Version (KJV)
2 And he said, Take now thy son, thine only son Isaac, whom thou lovest, and get thee into the land of Moriah; and offer him there for a burnt offering upon one of the mountains which I will tell thee of."