The Chapter of Siwak

Man Lā Yaḥḍuruh al-Faqīh|Volume 1|Book 1|Chapter 12

Book 1, Chapter 12

وَقَالَ عَلَيْهِ اَلسَّلاَمُ: «اَلسِّوَاكُ شَطْرُ اَلْوُضُوءِ.

Imam Ali ibn Abi Talib said: "Siwak (tooth cleaning) is half of wudu (ablution)."