Surah Al-Haqqah 69:26
وَلَمْ أَدْرِ مَا حِسَابِيَهْ
And had not known what is my account.
Translation: Saheeh International
Tafsir
and not known what my account were!
Excerpt from Tafsir al-Jalalayn, commentary on 69:26, via Quran.com. The reader has the full commentary and 9 more tafsirs.