Translation of the verse 18 from Surah Al-Qiyamah : Number of verses 40 - - page 577 - Part 29.
And when We have recited it to you [O Muhammad SAW through Jibrael (Gabriel)], then follow you its (the Quran's) recital.
So when We have recited it [through Gabriel], then follow its recitation.
(75:18) And so when We recite it, *12 follow its recitation attentively;
*12) Although it was Gabriel (peace be on him) who recited the Qur'an to the Holy Prophet (upon whom be Allah's peace), since he recited it on behalf of Allah and not on his own behalf, Allah said: "When We are reciting it."
Source : Al-Qiyamah Verse 18: So when We have recited it [through Gabriel], then follow its recitation.