The ritual described involves a priest performing a sin offering, which was an essential part of the sacrificial system in ancient Israel. The priest's role was to mediate between the people and God, and the use of blood was central to this process. Blood, representing life, was seen as a powerful symbol for atonement and purification. By placing the blood on the horns of the altar, the priest was symbolically transferring the sin from the people to the altar, indicating that the sin had been dealt with and forgiven.
The rest of the blood being poured out at the base of the altar signifies the complete offering of the sacrifice to God. This act of pouring out represents the total surrender and dedication to God, acknowledging His holiness and the need for His mercy. While Christians today do not practice these rituals, the principles of atonement, forgiveness, and reconciliation remain central to the faith. The passage reminds believers of the importance of acknowledging sin and seeking God's forgiveness, which is made available through faith and repentance.