Yunus 10:103

ثُمَّ نُنَجِّي رُسُلَنَا وَٱلَّذِينَ ءَامَنُواْۚ كَذَٰلِكَ حَقًّا عَلَيۡنَا نُنجِ ٱلۡمُؤۡمِنِينَ 103

Then We will save our messengers and those who have believed. Thus, it is an obligation upon Us that We save the believers