I asked Jabir: How many were you on the Day of Hudaibiya? He said: One thousand and four hundred.
Sahih Muslim Book 33, Hadith 111
← Previous Hadith If we had been a hundred thousand in number, it (the water) would have sufficed us, but actually we were fifteen hundred.

Sahih Muslim Book 33, Hadith 110 Next Hadith → The Companions of the Tree (i e. those who swore fealty under the tree) were one thousand and three hundred, and the people of Aslam tribe were one-eighth of the Muhajirs.

Sahih Muslim Book 33, Hadith 112