Exodus 36:1-2

36:1 So Bezalel and Oholiab and every skilled person in whom the Lord has put skill and ability to know how to do all the work for the service of the sanctuary are to do the work according to all that the Lord has commanded.”

36:2 Moses summoned Bezalel and Oholiab and every skilled person in whom the Lord had put skill – everyone whose heart stirred him to volunteer to do the work,