Exodus 30:13-14, 24

Each one who is numbered in the census shall give this: half a shekel according to the shekel of the sanctuary (the shekel is twenty gerahs), half a shekel as an offering to the LORD. Everyone who is numbered in the census, from twenty years old and upward, shall give the LORD’s offering.

and 500 of cassia, according to the shekel of the sanctuary, and a hin of olive oil.