Wa aqsamoo billaahi jahda aimaanihim la'in jaaa'at hum Aayatul la yu'minunna bihaa; qul innamal Aayaatu 'indal laahi wa maa yush'irukum annahaaa izaa jaaa'at laa yu'minoon
And they swear by Allah with the strongest of their oaths, that if a sign came to them they would most certainly believe in it. Say: Signs are only with Allah; and what should make you know that when it comes they will not believe?