´It was narrated that Tawus said:` "A man said to Ibn 'Umar: 'Did the Messenger of Allah [SAW] forbid soaking (fruits) in earthenware jars?' He said: 'Yes.' Tawus said: 'By Allah, I heard that from him.'"
Hadith ReferenceSunan an-Nasa'i / The Book of Drinks / Hadith: 5617
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح مسلم