Numbers 4:6-8

6and they shall put on it a covering of porpoise skin (fine leather), and shall spread over that a cloth of pure blue, and shall insert the carrying poles of the ark.

7Over the table of the bread of the Presence they shall spread a cloth of blue and put on it the plates, the dishes [for incense], the sacrificial bowls, the jars for the drink offering, and the continual bread [of the Presence] shall be on it.

8They shall spread over them a cloth of scarlet, and cover that with a covering of porpoise skin, and they shall insert its carrying poles.