the shekel
Exodus 30:13
"This is what everyone who is numbered shall give: half a shekel according to the shekel of the sanctuary (the shekel is twenty gerahs), half a shekel as a contribution to the LORD.
Leviticus 27:25
'Every valuation of yours, moreover, shall be after the shekel of the sanctuary. The shekel shall be twenty gerahs.
Numbers 3:47
you shall take five shekels apiece, per head; you shall take [them] in terms of the shekel of the sanctuary (the shekel is twenty gerahs),