#On what were Aaron and his sons to spread a blue cloth and then put on that the dishes, spoons, bowls, and jars for pouring?

They were to spread a blue cloth on the bread of presence and then put on that the dishes, spoons, bowls, and jars for pouring. [4:7]

#What was always to be on the table?

Bread was always to be on the table of the bread of the presence. [4:7]