67:26
قُلْ إِنَّمَا ٱلْعِلْمُ عِندَ ٱللَّهِ وَإِنَّمَآ أَنَا۠ نَذِيرٌ مُّبِينٌ
qul innamā l-ʿil'mu ʿinda l-lahi wa-innamā anā nadhīrun mubīnun
Say, ‘God alone has knowledge of this: my only duty is to give clear warning.’
Say (O Muhammad صلى الله عليه وسلم): "The knowledge (of its exact time) is with Allâh only, and I am only a plain warner."