Numbers 4:13

The Census Of The Kohathites

¹² and they shall take all the utensils of service, with which they serve in the sanctuary, and put them in a blue cloth and cover them with a covering of porpoise skin, and put them on the carrying bars. ¹³ Then they shall take away the ashes from the altar, and spread a purple cloth over it. ¹⁴ They shall also put on it all its utensils by which they serve in connection with it: the firepans, the forks and shovels and the basins, all the utensils of the altar; and they shall spread a cover of porpoise skin over it and insert its poles.

Burnt Offering

Cleanse the Altar

Exodus 27:1-8

“And you shall make the altar of acacia wood, five cubits long and five cubits wide; the altar shall be square, and its height shall be three cubits.

Exodus 39:1

Moreover, from the blue and purple and scarlet material, they made finely woven garments for ministering in the holy place as well as the holy garments which were for Aaron, just as the Lord had commanded Moses.

Exodus 39:41

the woven garments for ministering in the holy place and the holy garments for Aaron the priest and the garments of his sons, to minister as priests.

Leviticus 6:12-13

The fire on the altar shall be kept burning on it. It shall not go out, but the priest shall burn wood on it every morning; and he shall lay out the burnt offering on it, and offer up in smoke the fat portions of the peace offerings on it.

Numbers 4:6-9

and they shall lay a covering of porpoise skin on it, and shall spread over it a cloth of pure blue, and shall insert its poles.

Numbers 4:11-12

Over the golden altar they shall spread a blue cloth and cover it with a covering of porpoise skin, and shall insert its poles;