Numbers 3:46-48

Complete Jewish Bible

⁴⁶ Since there were 273 more firstborn males from Isra’el than male L’vi’im, in order to redeem them, ⁴⁷ you are to take five shekels [two ounces] for each of these (use the sanctuary shekel, which is equal to twenty gerahs). ⁴⁸ Give the redemption money for these extra people to Aharon and his sons.”