Shuraih bin Hani (May Allah be pleased with him) reported:
I asked 'Aishah (may Allah be pleased with her): "What was the first thing which the Prophet (ﷺ) would do when he entered his house?" She replied: "He would use Miswak (tooth-stick)."[Muslim]. (ES)
App reference (ES): Book 9, Hadith 210 (ES)
Arabic/English book reference (ES): Book 9, Hadith 1200 (ES)