A Comprehensive Compilation of Reliable Narrations · Hadith 149 (#Ḥadīth #1)

[-/1] الكافي: علي بن إبراهيم، عن محمد بن عيسى بن عبيد، عن يونس بن عبدالرحمن، عن سماعة بن مهران، عن أبي الحسن موسى عليه السلام قال: … ومالكم وللقياس؟ إنما هلك من هلك من قبلكم بالقياس، ثم قال: إذا جاء كم ما تعلمون، فقولوا به وإن جائكم ما لا تعلمون فها – وأهوى بيده إلى فيه …

1. [1/-] al-Kafi: Ali b. Ibrahim from Muhammad b. Isa b. Ubayd from Yunus b. Abd al-Rahman from Sama’a b. Mihran from Abi al-Hasan Musa عليه السلام … he said: and what do you have to do with analogical reasoning? Verily they were destroyed who were destroyed before you because of analogical reasoning, then he said: if it comes to you that which you have knowledge of then say it, and if it comes to you that which you do not know then – he pointed with his hand to his mouth …

Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).