Man Lā Yaḥḍuruh al-Faqīh
Hadith 124126 - وَقَالَ اَلصَّادِقُ عَلَيْهِ اَلسَّلاَمُ: «فِي اَلسِّوَاكِ اِثْنَتَا عَشْرَةَ خَصْلَةً هُوَ مِنَ اَلسُّنَّةِ وَ مَطْهَرَةٌ لِلْفَمِ وَ مَجْلاَةٌ لِلْبَصَرِ وَ يُرْضِي اَلرَّحْمَنَ وَ يُبَيِّضُ اَلْأَسْنَانَ وَ يَذْهَبُ بِالْحَفْرِ وَ يَشُدُّ اَللِّثَةَ وَ يُشَهِّي اَلطَّعَامَ وَ يَذْهَبُ بِالْبَلْغَمِ وَ يَزِيدُ فِي اَلْحِفْظِ وَ يُضَاعِفُ اَلْحَسَنَاتِ وَ تَفْرَحُ بِهِ اَلْمَلاَئِكَةُ.
Hadith.126 - Imam Jafar ibn Muhammad Al-Sadiq (as) said:
"Siwak (tooth cleaning) has twelve benefits: it is part of the Sunnah (tradition), purifies the mouth, improves vision, pleases the Merciful, whitens the teeth, removes decay, strengthens the gums, increases appetite, removes phlegm, enhances memory, multiplies good deeds, and brings joy to the angels."