Sunan Abi Dawud 1161
سنن أبي داود#1161SahihAbbad b. Tamim (al-Muzini) reported on the authority of his uncle:The Messenger of Allah (ﷺ) took the people out (to the place of prayer) and prayed for rain. He led them in two rak'ahs of prayer in the course of which he recited from the Qur'an in a loud voice. He turned around his cloak and raised his hands, prayed for rain and 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
Zubair Ali ZaiSahih Bukhari (1023) Sahih Muslim (894)
In-book reference: 3:1