Sayyidah Aishah Siddiqah (may Allah be pleased with her) narrates: The Prophet (peace and blessings be upon him) commanded us to use the miswak and said: "What an excellent thing it is!"
Al-Bazzar recorded it; its chain contains a narrator, al-Sari bin Isma'il, who is da'if (weak).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الصلاة / 2565