Exodus 36:12-14

Young's Literal Translation

¹² fifty loops he hath made in the one curtain, and fifty loops hath he made in the end of the curtain which [is] in the joining of the second; the loops are taking hold one on another.

¹³ And he maketh fifty hooks of gold, and joineth the curtains one unto another by the hooks, and the tabernacle is one.

¹⁴ And he maketh curtains of goats' [hair] for a tent over the tabernacle; eleven curtains he hath made them;