Abdullah b. Unais reported Allah's Messenger (ﷺ) as saying:
I was shown Lailat-ul-Qadr; then I was made to forget it, and saw that I was prostrating in water and clay in the morning of that (night). He (the narrator) said: There was a downpour on the twenty-third night and the Messenger of Allah (ﷺ) led us in prayer, and as he went back, there was a trace of water and clay on his forehead and on his nose. He (the narrator) said: 'Abdullah b. Unais used to say that it was the twenty-third (night).
Reference: Sahih Muslim 1168 In-book : Book 13, Hadith 281 USC-MSA web (English) : Book 6, Hadith 2631 (deprecated)
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