Sunan an Nasai
5614
Sahih+2

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

SahihAbu Ghuddah
SahihAl-Albani