Hebrews 11:7-8, 17

By faith Noah, being divinely warned of things not yet seen, moved with godly fear, prepared an ark for the saving of his household, by which he condemned the world and became heir of the righteousness which is according to faith. By faith Abraham obeyed when he was called to go out to the place which he would receive as an inheritance. And he went out, not knowing where he was going.

By faith Abraham, when he was tested, offered up Isaac, and he who had received the promises offered up his only begotten son