Exodus 36:17-19

Darby Translation

¹⁷ And he made fifty loops on the edge of the outermost curtain in the coupling, and fifty loops made he on the edge of the curtain in the other coupling.

¹⁸ And he made fifty clasps of copper to couple the tent, that it might be one.

¹⁹ And he made a covering for the tent [of] rams' skins dyed red, and a covering of badgers' skins above [that].