(25) باب السِّوَاكِ
Narrated Abu Hurayrah :
(the Prophet, sal Allaahu alayhi wa sallam ) as saying : Were it not that I might oeverburdern the believers, I would order them to delay the night ('isha ) prayer and use the tooth-stick at the time of every prayer.
Reference: Sunan Abi Dawud 46
In-book reference: Book 1, Hadith 46
English translation: Book 1, Hadith 46