﴿ فَأَوْحَىٰٓ إِلَىٰ عَبْدِهِۦ مَآ أَوْحَىٰ ﴾

“And thus did [God] reveal unto His servant whatever He deemed right to reveal.”

(And He revealed unto His slave) Gabriel (that which He revealed) to His slave Muhammad (pbuh); and it is said this means: and He revealed to His slave Muhammad (pbuh) that which He revealed.