2 Chronicles 13:10

καὶ ἡμεῖς κύριον τὸν θεὸν ἡμῶν οὐκ ἐγκατελίπομεν καὶ οἱ ἱερεῖς αὐτοῦ λειτουργοῦσιν τῷ κυρίῳ οἱ υἱοὶ Ααρων καὶ οἱ Λευῖται ἐν ταῖς ἐφημερίαις αὐτῶν