Genesis 27:40

καὶ ἐπὶ τῇ μαχαίρῃ σου ζήσῃ καὶ τῷ ἀδελφῷ σου δουλεύσεις ἔσται δὲ ἡνίκα ἐὰν καθέλῃς καὶ ἐκλύσεις τὸν ζυγὸν αὐτοῦ ἀπὸ τοῦ τραχήλου σου