Sunan Abi Dawud 1327
سنن أبي داود#1327SahihNarrated Abdullah ibn Abbas: The Prophet's (ﷺ) recitation was loud enough for one who was in the inner chamber to hear it when he was in the house
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniHasan Sahih
Muhammad Muhyi Al-Din Abdul HamidHasan Sahih
Shuaib Al ArnautHasan
Zubair Ali ZaiIsnaad Hasan
In-book reference: 5:78