Numbers 18:14-16

new(i)
  14 H2764 Every thing secluded H3478 in Israel shall be thine.
  15 H6363 Every thing that openeth H7358 the womb H1320 in all flesh, H7126 [H8686] which they bring H3068 to the LORD, H120 whether of men H929 or beasts, H1060 shall be thine: nevertheless the firstborn H120 of man H6299 [H8800] shalt thou surely H6299 [H8799] ransom, H1060 and the firstling H2931 of unclean H929 beasts H6299 [H8799] shalt thou ransom.
  16 H6299 [H8803] And those that are to be ransomed H2320 from a month H1121 old H6299 [H8799] shalt thou ransom, H6187 according to thy estimation, H3701 for the money H2568 of five H8255 shekels, H8255 after the shekel H6944 of the sanctuary, H6242 which is twenty H1626 gerahs.