(Addariyath) 51 : 35
فَأَخْرَجْنَا مَنْ كَانَ فِيهَا مِنَ الْمُؤْمِنِينَ
Then We brought forth the ones who were there from the believers.
As explained in verse 10: 103, It is the duty of Allah to save the believers beyond cause and reasoning. See explanation 30: 47; 40: 45 and 51.