Parallel
Exodus 4:22
Rahlfs Septuagint (1935) · Berean Standard Bible
σὺ δὲ ἐρεῖς τῷ Φαραω τάδε λέγει κύριος υἱὸς πρωτότοκός μου Ισραηλ
Then tell Pharaoh that this is what the LORD says: ‘Israel is My firstborn son,