Fa il lam yastajeeboo lakum fa'lamooo annamaaa unzilla bi'ilmil laahi wa al laaa ilaaha illaa Huwa fahal antum muslimoon
Then if (your deities) do not respond to your call for help then feel assured that this Book was revealed with the knowledge of Allah, and that there is no true god but Him. Will you, then, surrender (to this truth)?