And they say, 'when this promise will come to pass. if you are truthful'.
They challenge: "When will that prophecy come to pass, if you are truthful?"
They ask: 'When will this promise come, if you speak truthfully?
And they say: When will this threat be (executed), if you are truthful
And they say: "When/at what time (is) that the promise if you were truthful?"
Jokingly they ask: “When will this happen?”
And they say, “When will this promise come, if you are truthful?”
And they say, `When will this promise come to pass, if, indeed, you are truthful?
And they say: ‘When will this promise (of the Day of Resurrection) be fulfilled if you are truthful?
And they say (to the Muslims), `When will this threat be executed if you are truthful (in your assertions)?
They say: "When will this promise (i.e. the Day of Resurrection) come to pass? if you are telling the truth."