Surah Al-Kahf Verse 14 - English Translation by Edward Henry Palmer
Surah Al-Kahfوَرَبَطۡنَا عَلَىٰ قُلُوبِهِمۡ إِذۡ قَامُواْ فَقَالُواْ رَبُّنَا رَبُّ ٱلسَّمَٰوَٰتِ وَٱلۡأَرۡضِ لَن نَّدۡعُوَاْ مِن دُونِهِۦٓ إِلَٰهٗاۖ لَّقَدۡ قُلۡنَآ إِذٗا شَطَطًا
and we braced up their hearts, when they stood up and said, 'Our Lord is the Lord of the heavens and the earth, we will not call upon any god beside Him, for then we should have said an extravagant thing