See the marginal references.

tabernacle of the congregation - tent of meeting, here and in Exodus 30:18, Exodus 30:20,
A memorial unto the children of Israel - The silver used in the tabernacle was a memorial to remind each man of his position before the Lord, as one of the covenanted people.

That they die not - See Exodus 28:35 note.

A stranger - See Exodus 29:33.
Cut off from his people - See Exodus 31:14.