Ibn Abbas reported:
The Apostle (ﷺ) took milk and then called for water and rinsed (his mouth) and said: It contains greasiness (vettigheid).
Sahih Muslim 358 a
Bron: https://sunnah.com/muslim/3/119
Narrated Anas:
Allah's Messenger (ﷺ) said, "I have told you repeatedly to use the Siwak. (The Prophet (ﷺ) put emphasis on the use of the Siwak.)
Sahih al-Bukhari 888
Bron: https://sunnah.com/bukhari/11/13