Surah Yunus 10:91
ءَآلْـَٔـٰنَ وَقَدْ عَصَيْتَ قَبْلُ وَكُنتَ مِنَ ٱلْمُفْسِدِينَ
Now? And you had disobeyed [Him] before and were of the corrupters?
Translation: Saheeh International
Tafsir
‘Now do you believe when hitherto you have disobeyed and been of those who do corruption? on account of your being astray and your leading others astray away from belief.
Excerpt from Tafsir al-Jalalayn, commentary on 10:91, via Quran.com. The reader has the full commentary and 9 more tafsirs.