Man Lā Yaḥḍuruh al-Faqīh
Hadith 11352703 - وَ رَوَى أَبَانٌ عَنْ أَبِي اَلْجَارُودِ قَالَ : سَأَلَ رَجُلٌ أَبَا جَعْفَرٍ عَلَيْهِ اَلسَّلاَمُ عَنْ رَجُلٍ قَتَلَ قَمْلَةً وَ هُوَ مُحْرِمٌ قَالَ «بِئْسَ مَا صَنَعَ» قَالَ فَمَا فِدَاؤُهَا قَالَ «لاَ فِدَاءَ لَهَا».
Hadith.2703 - Aban narrated from Abu al-Jarud, who said: A man asked Abu Ja'far (as) about a person in the state of ihram who killed a louse.
Imam (as) said: "What a bad thing he has done."
The man asked: "What is its expiation?"
Imam (as) replied: "There is no expiation for it."