Surah Aal-i-Imraan, Verse 125
Translation — Sahih International
Yes, if you remain patient and conscious of Allah and the enemy come upon you [attacking] in rage, your Lord will reinforce you with five thousand angels having marks [of distinction]
Source
Kur'an-ı Kerim, Âl-i İmrân Suresi 3:125
https://kuran.diyanet.gov.tr/mushaf/kuran-meal-2/3-suresi-125-ayet