﴿ رَحْمَةًۭ مِّن رَّبِّكَ ۚ إِنَّهُۥ هُوَ ٱلسَّمِيعُ ٱلْعَلِيمُ ﴾

“in pur­suance of thy Sustainer’s grace [unto man]. Verily, He alone is all-hearing, all-knowing,”

(A mercy) a blessing (from thy Lord) to His slaves, i.e. sending messengers with scriptures to them is a blessing from their Lord. (Lo! He is the Hearer) of the saying of the Quraysh when they said: �Our Lord relieve us of the torment�, (the Knower) of them and of their punishment,