This is that which concerneth the Levites: from twenty-five years old and upward shall he come to labour in the work of the service of the tent of meeting.

And Aaron was a hundred and twenty-three years old when he died on mount Hor.

thou shalt take five shekels apiece by the poll, according to the shekel of the sanctuary shalt thou take them, twenty gerahs the shekel;

Not one day shall ye eat, nor two days, nor five days, neither ten days, nor twenty days;

And those that are to be ransomed from a month old shalt thou ransom, according to thy valuation, for the money of five shekels, after the shekel of the sanctuary, which is twenty gerahs.