Abu Sa'id Al-Khudri (May Allah be pleased with him) reported:
Messenger of Allah (ﷺ) said, "The best possession of a Muslim will be a herd of sheep with which he retires to the top of a mountain or places where rain is expected to fall (pastures) so as to safeguard with his faith from tribulation."[Al- Bukhari]. (DE)
Arabic/English book reference (DE): Book 1, Hadith 599 (DE)