Surah Al-Baqarah, ayah 49

2:49

وَإِذۡ نَجَّيۡنَٰكُم مِّنۡ ءَالِ فِرۡعَوۡنَ يَسُومُونَكُمۡ سُوٓءَ ٱلۡعَذَابِ يُذَبِّحُونَ أَبۡنَآءَكُمۡ وَيَسۡتَحۡيُونَ نِسَآءَكُمۡۚ وَفِي ذَٰلِكُم بَلَآءٞ مِّن رَّبِّكُمۡ عَظِيمٞ ٤٩

Wa idh najjaynākum min āli fir'awna yasūmūnakum sū'al-'adhābi yudhabbihūna abnā'akum wayastahyūna nisā'akum wafī dhālikum balā'um mir rabbikum 'azīm

And [recall] when We saved you [i.e., your forefathers] from the people of Pharaoh, who afflicted you with the worst torment, slaughtering your [newborn] sons and keeping your females alive. And in that was a great trial from your Lord.