Surah Al-Anaam Verse 35 - English Translation by Edward Henry Palmer
Surah Al-Anaamوَإِن كَانَ كَبُرَ عَلَيۡكَ إِعۡرَاضُهُمۡ فَإِنِ ٱسۡتَطَعۡتَ أَن تَبۡتَغِيَ نَفَقٗا فِي ٱلۡأَرۡضِ أَوۡ سُلَّمٗا فِي ٱلسَّمَآءِ فَتَأۡتِيَهُم بِـَٔايَةٖۚ وَلَوۡ شَآءَ ٱللَّهُ لَجَمَعَهُمۡ عَلَى ٱلۡهُدَىٰۚ فَلَا تَكُونَنَّ مِنَ ٱلۡجَٰهِلِينَ
And if their turning from thee be hard for thee, and if thou canst seek for a shaft down into the earth, or a ladder up into the sky, to bring them a sign - but if God pleased He would bring them all to guidance, be thou not then of the ignorant