民數記 4:3

從三十歲直到五十歲，凡前來任職、在會幕裏辦事的，全都計算。

cóng sān shí suì zhí dào wǔ shí suì ， fán qián lái rèn zhí 、 zài huì mù lǐ bàn shì de ， quán dōu jì suàn 。

from thirty years old and upward even until fifty years old, all who enter into the service to do the work in the Tent of Meeting.