Certainty of Return to Allah

۞ قُلْ يَتَوَفَّىٰكُم مَّلَكُ ٱلْمَوْتِ ٱلَّذِى وُكِّلَ بِكُمْ ثُمَّ إِلَىٰ رَبِّكُمْ تُرْجَعُونَ

Say, "The angel of death who has been entrusted with you will take you. Then to your Lord you will be returned."