مُسْنَدُ أَحْمَدَ
Musnad Ahmad 1988
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated that Ibn "Abbas said: The Messenger of Allah (ﷺ) forbade the milk of a sheep that feeds on filth, (the meat of) an animal that has been used for target practice, and drinking from the mouth of a waterskin.
Musnad Ahmad 1989Sahih (Darussalam) []