وَيَقُولُونَ مَتَى هَذَا الْوَعْدُ إِن كُنتُمْ صَادِقِينَ
[67:25]
And they say: When shall this threat be (executed) if you are truthful?
They ask: When will this promise be (fulfilled)? - If ye are telling the truth.
And they say: When (will) this promise (be fulfilled), if ye are truthful?