Sunan Abi Dawud 2366
سنن أبي داود#2366SahihNarrated Laqit ibn Saburah: The Prophet (ﷺ) said: Snuff up water freely unless you are fasting
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 ZaiIsnaad Sahih
In-book reference: 14:54