Exodus 26:19
forty sockets of silver: Exo 26:25, Exo 26:37, Exo 27:10, Exo 27:12-18, Exo 36:24-26, Exo 38:27, Exo 38:30, Exo 38:31, Exo 40:18, Num 3:36, Num 4:31, Num 4:32, Son 5:15 Reciprocal: Exo 26:17 - tenons Exo 26:21 - two sockets under one board