Parallel
Exodus 6:30
Swete's Septuagint · Berean Standard Bible
καὶ εἶπεν Μωυσῆς κυρίου Ἰδοὺ ἐγὼ ἰσχνόφωνός εἰμι, καὶ πῶς εἰσακούσεταί
But in the LORD’s presence Moses replied, “Since I am unskilled in speech, why would Pharaoh listen to me?”