Keluaran 28:7

28:7 It is to have two shoulder pieces attached to two of its corners, so it can be joined together. ¹ 

Keluaran 28:24

28:24 You are to attach the two gold chains to the two rings at the ends of the breastpiece;

Keluaran 39:17

39:17 They attached the two gold chains to the two rings at the ends of the breastpiece;

[28:7]  ¹ tn Here the Pual perfect with the vav (ו) consecutive provides the purpose clause (equal to a final imperfect); the form follows the use of the active participle, “attached” or more Heb “joining.”