68:8

فَلَا تُطِعِ الْمُكَذِّبِينَ

Transliteration:

Fala tutiAAi almukaththibeena

Word by Word:

So (do) not obey the deniers.

Translations:

Hence, defer not to [the likes and dislikes of] those who give the lie to the truth:

So hearken not to those who deny (the Truth).

Therefor obey not thou the rejecters

So obey not the rejectors.

Then do not obey the deniers.