75:18

فَإِذَا قَرَأْنَاهُ فَاتَّبِعْ قُرْآنَهُ

Transliteration:

Fa-itha qara/nahu faittabiAA qur-anahu

Word by Word:

And when We have recited it, then follow its recitation.

Translations:

Thus, when We recite it, follow thou its wording [with all thy mind]:

But when We have promulgated it, follow thou its recital (as promulgated):

And when We read it, follow thou the reading;

So when We recite it, follow its recitation.

So when We have recited it [through Gabriel], then follow its recitation.