Sunan An-Nasa'i
Hadith #5615
It was narrated that Sulaiman At-Taimi and Ibrahim bin Maisarah said:""We heard Tawus say: 'A man came to Ibn 'Umar and said: Did the Messenger of Allah [SAW] forbid soaking (fruits) in earthenware jars? He said: 'Yes.' Ibrahim added in his Hadith: ""And Ad-Dubba' (gourds)