The Cattle - 6:61
He is sovereign over His servants and sends guardian angels over you. When death comes to one of you, Our messengers take his life without delay.
What do the guardian angels guard?
The Splitting Asunder/82:10
Yet there are protectors over you.
The Splitting Asunder/82:11
They are the honorable recorders.
The Splitting Asunder/82:12
They know what you do.
The Night Comer/86:4
Every person has a guardian over him.
The Cattle/6:61
He is sovereign over His servants and sends guardian angels over you. When death comes to one of you, Our messengers take his life without delay.