Surah Hud Verse 14 - English Translation by Literal
Surah Hudفَإِلَّمۡ يَسۡتَجِيبُواْ لَكُمۡ فَٱعۡلَمُوٓاْ أَنَّمَآ أُنزِلَ بِعِلۡمِ ٱللَّهِ وَأَن لَّآ إِلَٰهَ إِلَّا هُوَۖ فَهَلۡ أَنتُم مُّسۡلِمُونَ
So if they do not answer/reply to you, so know that (the Koran) was/is descended with God`s knowledge , that (there is) no God except Him, so are you submitters/surrenderers/Moslems