Sheep: Skins of, Made Into a Covering for the Tabernacle
Source: TTT
Exodus 25:5
ram skins dyed red and fine leather; acacia wood;
Exodus 36:10
And he joined five of the curtains together, and the other five he joined as well.
Exodus 39:34
the covering of ram skins dyed red, the covering of fine leather, and the veil of the covering;