Hebrews 11:8-10King James Version (KJV)
8 By faith Abraham, when he was called to go out into a place which he should after receive for an inheritance, obeyed; and he went out, not knowing whither he went.
9 By faith he sojourned in the land of promise, as in a strange country, dwelling in tabernacles with Isaac and Jacob, the heirs with him of the same promise:
10 For he looked for a city which hath foundations, whose builder and maker is God.
Hebrews 11:17King James Version (KJV)
17 By faith Abraham, when he was tried, offered up Isaac: and he that had received the promises offered up his only begotten son,