Hebrews 11:17 in the King James Version
By faith Abraham, when he was tried, offered up Isaac: and he that had received the promises offered up his only begotten son,
Context
16 But now they desire a better country, that is, a heavenly one. Therefore God is not ashamed of them, to be called their God, for he has prepared a city for them.
17 By faith, Abraham, being tested, offered up Isaac. Yes, he who had gladly received the promises was offering up his only born son,
18 to whom it was said, “Your offspring will be accounted as from Isaac,”