Genesis 22:2 Then God said, "Take your son, your only son, whom you love--Isaac--and go to the region of Moriah. Sacrifice him there as a burnt offering on a mountain I will show you."
Jeremiah 7:31 31 They have built the high places of Topheth in the Valley of Ben Hinnom to burn their sons and daughters in the fire—something I did not command, nor did it enter my mind.
Was the thought of human sacrifice ever in God's mind?
And then there is the special case:
Romans 8:32 He who did not spare his own Son but gave him up for us all