Surah Al-Mutaffifin 83:20
كِتَـٰبٌ مَّرْقُومٌ
It is [their destination recorded in] a register inscribed
Translation: Saheeh International
Tafsir
It is a sealed book
Excerpt from Tafsir al-Jalalayn, commentary on 83:20, via Quran.com. The reader has the full commentary and 9 more tafsirs.