6:61
وَهُوَٱلْقَاهِرُفَوْقَعِبَادِهِۦ ۖوَيُرْسِلُعَلَيْكُمْحَفَظَةًحَتَّىٰٓإِذَاجَآءَأَحَدَكُمُٱلْمَوْتُتَوَفَّتْهُرُسُلُنَاوَهُمْلَايُفَرِّطُونَ٦١
wahuwa l-qāhiru fawqa ʿibādihi wayur'silu ʿalaykum ḥafaẓatan ḥattā idhā jāa aḥadakumu l-mawtu tawaffathu rusulunā wahum lā yufarriṭūna
And He is the subjugator over His servants, and He sends over you guardian-angels until, when death comes to one of you, Our messengers [i.e., angels of death] take him, and they do not fail [in their duties].(61)