Al-Kāfi
Hadith 17310ـ عِدَّةٌ مِنْ أَصْحَابِنَا عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ وَأَبُو دَاوُدَ عَنِ الْحُسَيْنِ بْنِ سَعِيدٍ عَنْ فَضَالَةَ عَنْ أَبَانٍ عَنْ عُبَيْدِ بْنِ زُرَارَةَ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ الْسَّلام) قَالَ إِذَا قَاءَ الرَّجُلُ وَهُوَ عَلَى طُهْرٍ فَلْيَتَمَضْمَضْ.
10. A number of our people have narrated from Ahmad ibn Muhammad and abu Dawud from al-Husayn ibn Sa‘id from Fadalah from Aban from ‘Ubayd ibn Zurarah who has said the following: “Abu ‘Abd Allah (a.s.), has said, ‘If one vomits while his Wudu’ is valid, he should only rinse his mouth.’”