For the stuff they had was sufficient for all the work to make it, and too much.
The talents God entrusts to us must not lie idle in a napkin but be traded with and put to work. Bezalel and his fellows wrought without delay because God had qualified them; yet even the qualified must wait for a regular call. Mark this: ability and willingness together fit a man for the Lord's service, not honor-seeking nor mere talk.
AI summary
Commenting on Exodus 36:1-7
For the stuff they had was sufficient for all the work to make it,.... The gold, silver, brass, and precious stones, the wood and yarn, which had been already brought in, were sufficient for everything they were ordered to make: and too much; a great deal more than would be used; much would remain after all was wrought: what was done with this is not...
Exo 36:7 “And there was enough (דּיּם their sufficiency, i.e., the requisite supply for the different things to be made) of the property for every work to make it, and over” (lit., and to leave some over). By this liberal contribution of freewill gifts, for the work commanded by the Lord, the people proved their willingness to uphold their covenant relationship with Jehovah their God.