By faith Abraham, when he was tried, offered up Isaac: and he that had received the promises offered up his only begotten [son],
Textus Receptus (TR) - Hebrews 11:17 >Πίστει προσενήνοχεν Ἀβραὰμ τὸν Ἰσαὰκ πειραζόμενος, καὶ τὸν μονογενῆ προσέφερεν ὁ τὰς ἐπαγγελίας ἀναδεξάμενος,