Chapter 21: The Book on Military Expeditions
Another Chain fro Abu Idris Al-Khawlani 'Ai' dhullah bin 'Ubaidullah who said: "I heard Abu Tha' labah Al-Khushani saying: 'I went to the Messenger of Allah (ﷺ) and said: "O Messenger of Allah! We live in a land of the People of the Book and we eat from their containers." He said: "If you find other containers than do not eat from them. If you do not find them, then wash them and eat from them."[Abu 'Eisa said: ] This Hadith is Hasan Sahih.
Jami at-Tirmidhi 1560