Exodus 27:12

27:12 The width of the court on the west side is to be seventy-five feet with hangings, with their ten posts and their ten bases.

Exodus 36:18

36:18 He made fifty bronze clasps to join the tent together so that it might be a unit. ¹ 

[36:18]  ¹ tn The construction uses the infinitive construct from the verb “to be” to express this purpose clause: “to be one,” or, “so that it might be a unit.”