Surah Al-Kahf Verse 14 - English Translation by The Monotheist Group Edition
Surah Al-Kahfوَرَبَطۡنَا عَلَىٰ قُلُوبِهِمۡ إِذۡ قَامُواْ فَقَالُواْ رَبُّنَا رَبُّ ٱلسَّمَٰوَٰتِ وَٱلۡأَرۡضِ لَن نَّدۡعُوَاْ مِن دُونِهِۦٓ إِلَٰهٗاۖ لَّقَدۡ قُلۡنَآ إِذٗا شَطَطًا
And We made firm their hearts when they stood and said: "Our Lord, the Lord of the heavens and the earth, we will not call besides Him any god. If we have done so then it was in error