'Relating' in the Bible

"Instead, they are to assist by lending a hand to the descendants of Aaron regarding service to the Temple of the LORD relating to the courts, the chambers, purification of everything pertaining to holiness, and to anything else pertaining to service on behalf of the Temple of God, including assisting with the rows of showbread, selecting flour for the grain offerings, the unleavened bread, baked offerings, and oil-based offerings, no matter what the quantity or sizes.

From the descendants of Izhar, Chenaniah and his sons were assigned as officers and judges with responsibilities relating to external duties.

King David appointed Jerijah, his relatives, and 2,700 competent men who were each family heads, to oversee the tribes of Reuben and Gad, and the half-tribe of Manasseh regarding everything pertaining to God as well as matters relating to the king.