﴿ وَقَالَ فِرْعَوْنُ ذَرُونِىٓ أَقْتُلْ مُوسَىٰ وَلْيَدْعُ رَبَّهُۥٓ ۖ إِنِّىٓ أَخَافُ أَن يُبَدِّلَ دِينَكُمْ أَوْ أَن يُظْهِرَ فِى ٱلْأَرْضِ ٱلْفَسَادَ ﴾

“And Pharaoh said: “Leave it to me to slay Moses - and let him invoke his [alleged] sustainer! Behold, I fear lest he cause you to change your religion, or lest he cause corruption to prevail in the land!””

Please check ayah 40:27 for complete tafsir.