36:48

وَيَقُولُونَ مَتَىٰ هَٰذَا الْوَعْدُ إِن كُنتُمْ صَادِقِينَ

Transliteration:

Wayaqooloona mata hatha alwaAAdu in kuntum sadiqeena

Word by Word:

And they say, "When (is) this promise, if you are truthful?"

Translations:

And they add, When is this promise [of resurrection] to be fulfilled? [Answer this] if you are men of truth!"

Further, they say, "When will this promise (come to pass), if what ye say is true?"

And they say: When will this promise be fulfilled, if ye are truthful?

And they say: When will this promise come to pass, if you are truthful?

And they say, "When is this promise, if you should be truthful?"