Sahih Muslim Introduction al-Hasan bin 'Abdul 'Aziz al-Jarwa الحسن بن عبد العزيز بن الوزير الجروى Sahih ‘When they narrated these things after Alī, may Allah be pleased with him, a man from the companions of Alī said: ‘May Allah curse them. Did they corrupt every knowledge!?’ https://parallelquran.com/hadith/sahih-muslim-7391/ Sahih Muslim Introduction al-Hasan bin 'Abdul 'Aziz al-Jarwa الحسن بن عبد العزيز بن الوزير الجروى Sahih ‘Indeed this knowledge is faith, so carefully consider from whom you take your faith’. https://parallelquran.com/hadith/sahih-muslim-7393/ Sahih Muslim Introduction al-Hasan bin 'Abdul 'Aziz al-Jarwa الحسن بن عبد العزيز بن الوزير الجروى Sahih ‘Indeed this one alleges he has met eighteen of the warriors of the battle of Badr’. Qatādah said: ‘This one was barely asking regarding it. By Allah, al-Hasan did not narrate to us from a witness of the battle of Badr without an intermediary; and Sa’īd bin al-Musayyib did not narrate to us from a witness of the battle of Badr without an intermediary except from Sa’d bin Mālik’. https://parallelquran.com/hadith/sahih-muslim-7431/