Exodus 26:24; Exodus 36:29

Exodus 26:24

24 And they shall be coupled together beneath, and they shall be coupled together above the head of it unto one ring: thus shall it be for them both; they shall be for the two corners.

Exodus 36:29

29 And they were coupled beneath, and coupled together at the head thereof, to one ring: thus he did to both of them in both the corners.