question #3 Sahih Muslim 1168, Book 13, Hadith 281 : What is the importance of the twenty-third night of Ramadan in relation to Lailat-ul-Qadr?

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).