Al-Kāfi

Hadith 1877
sacrificehunting-slaughter
7ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ مُحَمَّدِ بْنِ أَحْمَدَ عَنْ مُوسَى بْنِ جَعْفَرٍ الْبَغْدَادِيِّ عَنْ جَمِيلٍ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ السَّلاَم) قَالَ تَبْدَأُ بِمِنًى بِالذَّبْحِ قَبْلَ الْحَلْقِ وَفِي الْعَقِيقَةِ بِالْحَلْقِ قَبْلَ الذَّبْحِ.
7. Muhammad ibn Yahya has narrated from Muhammad ibn Ahmad from Musa ibn Ja’far al-Baghdadiy from Jamil who has said the following: “Abu ‘Abd Allah (a.s.), has said, ‘In Mina’ begin with slaughtering before shaving, and in al-‘Aqiqah (offering for child-birth) begin with shaving before slaughtering the offering.’”
Source: Shaykh Muḥammad b. Yaʿqūb al-Kulaynī