Man Lā Yaḥḍuruh al-Faqīh
Hadith 108 - وَ سَأَلَ عَمَّارٌ اَلسَّابَاطِيُّ أَبَا عَبْدِ اَللَّهِ عَلَيْهِ اَلسَّلاَمُ عَنِ اَلْقَيْءِ يُصِيبُ اَلثَّوْبَ فَلاَ يُغْسَلُ فَقَالَ «لاَ بَأْسَ بِهِ.
Hadith.8 - Ammar al-Sabati asked Imam Jafar ibn Muhammad Al-Sadiq (as) about vomit that gets on clothing and is not washed off.
Imam (as) said: "There is no harm in it."