'Relating' in the Bible

This is the service of the Kohathites in the tent of meeting, relating to the most holy things.

from thirty years old and upward to fifty years old, everyone who entered to do the work of service and the work of carrying relating to the tent of meeting --

These are the statutes that the Lord commanded Moses, relating to a man and his wife, and a father and his young daughter who is still living in her father's house.