Man Lā Yaḥḍuruh al-Faqīh
Hadith 111113 - وَقَالَ اَلنَّبِيُّ صَلَّى اَللَّهُ عَلَيْهِ وَ آلِهِ فِي وَصِيَّتِهِ لِعَلِيٍّ عَلَيْهِ اَلسَّلاَمُ: «يَا عَلِيُّ عَلَيْكَ بِالسِّوَاكِ عِنْدَ وُضُوءِ كُلِّ صَلاَةٍ.
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."