Deuteronomy 10:20

κύριον τὸν θεόν σου φοβηθήσῃ καὶ αὐτῷ λατρεύσεις καὶ πρὸς αὐτὸν κολληθήσῃ καὶ τῷ ὀνόματι αὐτοῦ ὀμῇ