When a man consecrates by a vow certain persons to the Lord... Leviticus 27.2
These instructions of God to Moses deal with the laws of consecration.
In other words, if we want to consecrate a loved one to God, we should make a vow or offering for them.
This approach is an exact copy of what God did for humanity.
He made the greatest vow; He gave His Son as an offering to consecrate mankind, and set them apart for Himself.
Anyone who is saved wants to save others…