Exodus 30:13-14, 24

This they shall give, every one that passeth among them that are numbered, half a shekel after the shekel of the sanctuary: (a shekel is twenty gerahs:) an half shekel shall be the offering of the LORD. Every one that passeth among them that are numbered, from twenty years old and above, shall give an offering unto the LORD.

and of cassia five hundred shekels, after the shekel of the sanctuary, and of oil olive an hin