Surah As-Saffat 37:28

قَالُوٓا۟ إِنَّكُمْ كُنتُمْ تَأْتُونَنَا عَنِ ٱلْيَمِينِ

They will say, "Indeed, you used to come at us from the right."

Translation: Saheeh International

Tafsir

They that is the followers among them will say to those whom they followed ‘Indeed you used to approach us from the right’ in other words from that aspect in which we used to trust you for you used to swear that you followed the truth and so we believed you and we followed you — in other words ‘Indeed you have led us …

Excerpt from Tafsir al-Jalalayn, commentary on 37:28, via Quran.com. The reader has the full commentary and 9 more tafsirs.