Muhammad bin al-Muthna - al-Zaman محمد بن المثنى أبو موسى - الزمن · Sacrifice (Kitab Al-Dahaya)

The Prophet (ﷺ) said: A boy is in pledge for his Aqiqah. Sacrifice is made for him on the seventh day, his head is shaved and is smeared with blood. When Qatadah was asked about smearing with blood, how that should be done, he said: When you cut the head (i.e. throat) of the animal (meant for Aqiqah), you may take a few hair of it, place them on its veins, and then place them in the middle of the…