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.
quran:37:51

A speaker among them will say, "Indeed, I had a companion ˹on earth˺  

One of them will say, ‘Indeed I had a comrade, a companion who used to reject ˹the idea of˺ resurrection,
القرآن:٣٧:٥١

قَالَ قَائِلٌ مِنْهُمْ إِنِّي كَانَ لِي قَرِينٌ  

{قال قائل منهم إني كان لي قرين} صاحب ينكر البعث.