Man Lā Yaḥḍuruh al-Faqīh
Hadith 11812749 - وَ رَوَى حَفْصٌ وَ جَمِيلٌ وَ غَيْرُهُمَا عَنْ أَبِي عَبْدِ اَللَّهِ عَلَيْهِ اَلسَّلاَمُ : فِي مُحْرِمٍ يُقَصِّرُ مِنْ بَعْضٍ وَ لاَ يُقَصِّرُ مِنْ بَعْضٍ قَالَ «يُجْزِيهِ».
Hadith.2749 - Hafs, Jamil, and others narrated from Abu Abdullah (as) regarding a person in the state of ihram who trims some of their hair but not all of it.
Imam (as) said: "It suffices."