Exodus 26:6

26:6 You are to make fifty gold clasps and join the curtains together with the clasps, so that the tabernacle is a unit.

Exodus 26:11

26:11 You are to make fifty bronze clasps and put the clasps into the loops and join the tent together so that it is a unit.

Exodus 36:13

36:13 He made fifty gold clasps and joined the curtains together to one another with the clasps, so that the tabernacle was a unit.

Exodus 38:12

38:12 For the west side there were hangings seventy-five feet long, with their ten posts and their ten bases, with the hooks of the posts and their bands of silver.