55:34

فَبِأَيِّ آلَاءِ رَبِّكُمَا تُكَذِّبَانِ

Transliteration:

Fabi-ayyi ala-i rabbikuma tukaththibani

Word by Word:

So which (of the) favors (of) your Lord will you both deny?

Translations:

Which, then, of your Sustainer's powers can you disavow?

Then which of the favours of your Lord will ye deny?

Which is it, of the favours of your Lord, that ye deny?

O assembly of jinn and men, if you are able to pass through the regions of the heavens and the earth, then pass through. You cannot pass through but with authority.

So which of the favors of your Lord would you deny?