Abraham reasoned that God could raise the dead, and in a sense, he did receive Isaac back from death.
λογισάμενος ὅτι καὶ ἐκ νεκρῶν ἐγείρειν δυνατὸς ὁ Θεός· ὅθεν αὐτὸν καὶ ἐν παραβολῇ ἐκομίσατο.