1. [1/51] al-Kafi: Muhammad b. Yahya from Muhammad b. al-Husayn from Ibn Abi Umayr from Ibn Udhayna from Muhammad b. Muslim who said
I said to Abi Abdillah عليه السلام: I hear the narration from you – am I allowed to add or decrease (some words to/from it)? he said: if you intend to convey the same meaning then there is no harm.