Riyad as-Salihin, Book 9, Hadith 1200 (In-Book) ⓘ
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 would do when he entered his house?" She replied: "He would use Miswak (tooth-stick)."[Muslim].
وعن شريح بن هانئ قال: قلت لعائشة، رضي الله عنها: بأي شيء كان يبدأ النبي صلى الله عليه وسلم إذا دخل بيته. قالت: بالسواك. ((رواه مسلم)).