بَلىٰ ۚ إِن تَصبِروا وَتَتَّقوا وَيَأتوكُم مِن فَورِهِم هـٰذا يُمدِدكُم رَبُّكُم بِخَمسَةِ آلافٍ مِنَ المَلائِكَةِ مُسَوِّمينَ

Yes, if you remain patient and mindful, and they attack you suddenly, your Lord will reinforce you with five thousand angels, clearly marked.