Willful misguidance of others

ٱلَّذِينَ يَصُدُّونَ عَن سَبِيلِ ٱللَّهِ وَيَبْغُونَهَا عِوَجًا وَهُم بِٱلْـَٔاخِرَةِ كَـٰفِرُونَ

Who averted [people] from the way of Allāh and sought to make it [seem] deviant while they were, concerning the Hereafter, disbelievers."