"The Messenger of Allah (ﷺ) said: 'I have indeed urged you with regard to the Siwak.'"
Sunan an-Nasa'i Book 1, Hadith 6
← Previous Hadith "My father told me: 'I heard 'Aishah say, (narrating) from the Prophet (ﷺ): "Siwak is a means of purification for the mouth and is pleasing to the Lord."

Sunan an-Nasa'i Book 1, Hadith 5 Next Hadith → "Were it not that it would be too difficult for my Ummah, I would have commanded them to use the Siwak at (the time of) every Salah."

Sunan an-Nasa'i Book 1, Hadith 7