Genesis 24:2

καὶ εἶπεν Αβρααμ τῷ παιδὶ αὐτοῦ τῷ πρεσβυτέρῳ τῆς οἰκίας αὐτοῦ τῷ ἄρχοντι πάντων τῶν αὐτοῦ θὲς τὴν χεῖρά σου ὑπὸ τὸν μηρόν μου