Surah Al-Qalam 68:13

عُتُلٍّۭ بَعْدَ ذَٰلِكَ زَنِيمٍ

Cruel, moreover, and an illegitimate pretender.

Translation: Saheeh International

Tafsir

coarse-grained crude moreover ignoble an adopted son of Quraysh — namely al-Walīd b. al-Mughīra whose father claimed him after eighteen years; Ibn ‘Abbās said ‘We know of no one whom God has described in the derogatory way in which He describes him blighting him with ignominy that will never leave him the adverbial …

Excerpt from Tafsir al-Jalalayn, commentary on 68:13, via Quran.com. The reader has the full commentary and 9 more tafsirs.