17 By faith Abraham, when God tested him, offered Isaac as a sacrifice. He who had embraced the promises was about to sacrifice his one and only son,

Read Hebrews 11:17 Using Other Translations

By faith Abraham, when he was tried, offered up Isaac: and he that had received the promises offered up his only begotten son,
By faith Abraham, when he was tested, offered up Isaac, and he who had received the promises was in the act of offering up his only son,
It was by faith that Abraham offered Isaac as a sacrifice when God was testing him. Abraham, who had received God’s promises, was ready to sacrifice his only son, Isaac,