LXX Gen 12:3

καὶ εὐλογήσω τοὺς εὐλογοῦντάς σε, καὶ τοὺς καταρωμένους σε καταράσομαι, καὶ εὐλογηθήσονται ἐν σοὶ πᾶσαι οἱ φυλαὶ τῆς γῆς.

I will bless those who bless you and curse those who curse you; and all the families of the earth will be blessed through you.”