Numbers 4:6-7

6Then they shall put on it a covering of goatskin
The meaning of the Hebrew word is uncertain; compare Exodus 25:5
and spread on top of that a cloth all of blue, and shall put in its bpoles.
7And over the ctable of the bread of the Presence they shall spread a cloth of blue and put on it the plates, the dishes for incense, the bowls, and the flagons for the drink offering; dthe regular showbread also shall be on it.

Numbers 4:9

9And they shall take a cloth of blue and cover ethe lampstand for the light, with its lamps, its tongs, its trays, and all the vessels for oil with which it is supplied.

Numbers 4:11-13

11And over fthe golden altar they shall spread a cloth of blue and cover it with a covering of goatskin, and shall put in its poles. 12And they shall take all gthe vessels of the service that are used in the sanctuary and put them in a cloth of blue and cover them with a covering of goatskin and put them on the carrying frame. 13And they shall take away the ashes from the altar and spread a purple cloth over it.
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