Sunan Abi Dawud 1167
سنن أبي داود#1167SahihNarrated Abd Allah b. Zaid al Mazini:Abd Allah b. Zaid al Mazini said: The Messenger of Allah (pbuh) went out to the place of prayer and made supplication or rain, and turned around his cloak when the faced the qiblah
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih Bukhari (1023) Sahih Muslim (894)
In-book reference: 3:7