I have appointed Oholiab from the tribe of Dan to work with him, and I have also given skills to those who will help them make everything exactly as I have commanded you:
They will still be allowed to serve me as temple workers by guarding the gates and by killing the animals to be sacrificed and by helping the worshippers.
Find out how many men between the ages of thirty and fifty are in the four Levite clans of Kohath. Count only those who are able to work at the sacred tent.