تفسير : (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.
Jalāl al-Dīn al-Maḥallī
تفسير : whereat he, [god] exalted be he, revealed to his servant, gabriel, what he, gabriel, revealed, to the prophet (s); the thing being revealed is not mentioned [explicitly] in exaltation of its [great] status.