Surah Al-Hijr 15:63

قَالُوا۟ بَلْ جِئْنَـٰكَ بِمَا كَانُوا۟ فِيهِ يَمْتَرُونَ

They said, "But we have come to you with that about which they were disputing,

Translation: Saheeh International

Tafsir

They said ‘Rather we have come to you because of that which they your people used to doubt namely the chastisement.

Excerpt from Tafsir al-Jalalayn, commentary on 15:63, via Quran.com. The reader has the full commentary and 9 more tafsirs.