Baruch 2:31

LXX_WH(i) 31 καὶ γνώσονται ὅτι ἐγὼ κύριος ὁ θεὸς αὐτῶν καὶ δώσω αὐτοῖς καρδίαν καὶ ὦτα ἀκούοντα