Priests: Services of Carrying the Ark
Source: TTT
Joshua 3:6, 17
And he said to the priests, “Take the ark of the covenant and go on ahead of the people.” So they carried the ark of the covenant and went ahead of them. / The priests carrying the ark of the covenant of the LORD stood firm on dry ground in the middle of the Jordan, while all Israel crossed over the dry ground, until the entire nation had crossed the Jordan.
Joshua 6:12
Joshua got up early the next morning, and the priests took the ark of the LORD.