اَلْخُرُوجُ 10:1

ثُمَّ قَالَ ٱلرَّبُّ لِمُوسَى: «ٱدْخُلْ إِلَى فِرْعَوْنَ، فَإِنِّي أَغْلَظْتُ قَلْبَهُ وَقُلُوبَ عَبِيدِهِ لِكَيْ أَصْنَعَ آيَاتِي هَذِهِ بَيْنَهُمْ.

And the LORD said unto Moses, Go in unto Pharaoh: for I have hardened his heart, and the heart of his servants, that I might shew these my signs before him: