Quran 40:26 from Surah Ghafir on Divine Marvels.
وَقَالَ فِرۡعَوۡنُ ذَرُونِيٓ أَقۡتُلۡ مُوسَىٰ وَلۡيَدۡعُ رَبَّهُۥٓۖ إِنِّيٓ أَخَافُ أَن يُبَدِّلَ دِينَكُمۡ أَوۡ أَن يُظۡهِرَ فِي ٱلۡأَرۡضِ ٱلۡفَسَادَ
English translation: And said Firaun Leave me (so that) I kill Musa and let him call his Lord Indeed I [I] fear that he will change your religion or that he may cause to appear in the land the corruption
Transliteration: waqala fir'awnu dharuni aqtul musa walyad'u rabbahu inni akhafu an yubaddila dinakum aw an yuz'hira fi al-ardi al-fasada