Al An'am, 61 Ayah
6:61
وَهُوَ ٱلۡقَاهِرُ فَوۡقَ عِبَادِهِۦۖ وَيُرۡسِلُ عَلَيۡكُمۡ حَفَظَةً حَتَّىٰٓ إِذَا جَآءَ أَحَدَكُمُ ٱلۡمَوۡتُ تَوَفَّتۡهُ رُسُلُنَا وَهُمۡ لَا يُفَرِّطُونَ ٦١
Wa Huwa Al-Qāhiru Fawqa `Ibādihi ۖ Wa Yursilu `Alaykum Ĥafažatan Ĥattá 'Idhā Jā'a 'Aĥadakumu Al-Mawtu Tawaffat/hu Rusulunā Wa Hum Lā Yufarriţūna
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 take him, and they do not fail [in their duties].