民数记 18:16

其中在一月之外所当赎的，要照你所估定的价，按圣所的平，用银子五舍客勒赎出来（一舍客勒是二十季拉）。

And those that are to be redeemed from a month old shalt thou redeem, according to thine estimation, for the money of five shekels, after the shekel of the sanctuary, which is twenty gerahs.