Surah Hud 11:19
ٱلَّذِينَ يَصُدُّونَ عَن سَبِيلِ ٱللَّهِ وَيَبْغُونَهَا عِوَجًا وَهُم بِٱلْـَٔاخِرَةِ هُمْ كَـٰفِرُونَ
Who averted [people] from the way of Allāh and sought to make it [seem] deviant while they, concerning the Hereafter, were disbelievers.
Translation: Saheeh International
Tafsir
they who bar people from God’s way from the religion of Islam desiring to have it seeking that the way be crooked; and in the Hereafter they hum ‘they’ is reiterated for emphasis are disbelievers.
Excerpt from Tafsir al-Jalalayn, commentary on 11:19, via Quran.com. The reader has the full commentary and 9 more tafsirs.