وَكَم مِن مَلَكٍ فِي السَّماواتِ لا تُغني شَفاعَتُهُم شَيئًا إِلّا مِن بَعدِ أَن يَأذَنَ اللَّهُ لِمَن يَشاءُ وَيَرضىٰ

How many angels there are in the heavens, whose intercession would not benefit at all, except after God gives permission for whom He wills and approves.