וַיְחַזֵּ֥ק יְהוָ֖ה אֶת־לֵ֣ב פַּרְעֹ֑ה וְלֹ֥א אָבָ֖ה לְשַׁלְּחָֽם׃
Ngunit pinatigas ng Walang-Hanggan ang puso ni Faraon, at hindi niya ninais na payaonin sila.
Targum Jonathan
But the Lord made strong the design of Pharoh's heart, and he would not release them.