Numbers 4:13
And they shall anoint the altar, and spread upon it a purple garment:
Exodus 27:1-8
And make the altar acacia wood, five cubits the length, and five cubits the breadth; and the altar shall be quadrated: and three cubits its height
Exodus 39:1
And from the cerulean purple, and the red purple, and the double scarlet, they made garments of stuff to serve in the holy place; and they will make the garments of the holy place which are for Aaron, as Jehovah commanded Moses.
Exodus 39:41
The garments of stuff to serve in the holy place, and the garments of the holy place for Aaron the priest, and the garments of his sons to be priests.
Leviticus 6:12-13
And the fire upon the altar shall burn in it; and it shall not go out: and the priest burnt wood upon it in the morning, in the morning, and he arranged upon it the burnt-offering; and burnt upon it the fat of the peace.
Numbers 4:6-9
And they gave upon it a covering of tahash skins, and they spread over a garment wholly cerulean purple from above, and they put up its bars.
Numbers 4:11-12
And upon the altar of gold they will spread a garment cerulean purple, and they covered it with a tahash skin covering, and they set up its bars.