وَ قَالَ النَّبِيُّ ص فِي وَصِيَّتِهِ لِعَلِيٍّ ع يَا عَلِيُّ عَلَيْكَ بِالسِّوَاكِ عِنْدَ وُضُوءِ كُلِّ صَلَاةٍ.
English translationBab Ul Qaim Publications
Hadith.113 - The Prophet (sw), said in his will to Imam Ali ibn Abi Talib (as): "O’ Ali (as), make sure to use siwak (toothstick) before wudu (ablution) for every prayer."
Translation: Bab Ul Qaim Publications·Thaqalayn link·The Arabic above is the original.