'Aishah (May Allah be pleased with her) reported:
The Prophet (ﷺ) said, "The Miswak (tooth-stick) cleanses and purifies the mouth and pleases the Rubb."[An-Nasa'i and Ibn Khuzaimah]. (RU)
App reference (RU): Book 9, Hadith 212 (RU)
Arabic/English book reference (RU): Book 9, Hadith 1202 (RU)