Parallel
Psalms 50:17
Rahlfs Septuagint (1935) · Berean Standard Bible
κύριε τὰ χείλη μου ἀνοίξεις καὶ τὸ στόμα μου ἀναγγελεῖ τὴν αἴνεσίν σου
51:15
O Lord, open my lips, and my mouth will declare Your praise.