Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
quran:68:13 –

Cruel, moreover, and an illegitimate pretender.  

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 qualifier ˹ba‘da dhālika, ‘moreover’˺ is semantically connected to zanīm, ‘ignoble’) —
القرآن:٦٨:١٣ –

عُتُلٍّ بَعْدَ ذَٰلِكَ زَنِيمٍ  

{عتل} غليظ جاف {بعد ذلك زنيم} دعيٍّ في قريش، وهو الوليد بن المغيرة ادَّعاه أبوه بعد ثماني عشرة سنة، قال ابن عباس: لا نعلم أن الله وصف أحدا بما وصفه به من العيوب فألحق به عارا لا يفارقه أبدا، وتعلق بزنيم الظرف قبله.