Parallel
Exodus 7:3
Rahlfs Septuagint (1935) · Berean Standard Bible
ἐγὼ δὲ σκληρυνῶ τὴν καρδίαν Φαραω καὶ πληθυνῶ τὰ σημεῖά μου καὶ τὰ τέρατα ἐν γῇ Αἰγύπτῳ
But I will harden Pharaoh’s heart, and though I will multiply My signs and wonders in the land of Egypt,