Numbers 8:25

8:25 and at the age of fifty years they must retire from performing the work and may no longer work.

Numbers 4:3

4:3 from thirty years old and upward to fifty years old, all who enter the company to do the work in the tent of meeting.

Numbers 4:23

4:23 You must number them from thirty years old and upward to fifty years old, all who enter the company to do the work of the tent of meeting.

Numbers 4:30

4:30 You must number them from thirty years old and upward to fifty years old, all who enter the company to do the work of the tent of meeting.

Numbers 4:35

4:35 from thirty years old and upward to fifty years old, everyone who entered the company for the work in the tent of meeting;

Numbers 4:39

4:39 from thirty years old and upward to fifty years old, everyone who entered the company for the work in the tent of meeting –

Numbers 4:43

4:43 from thirty years old and upward to fifty years old, everyone who entered the company for the work in the tent of meeting –

Numbers 4:47

4:47 from thirty years old and upward to fifty years old, everyone who entered to do the work of service and the work of carrying relating to the tent of meeting –

Numbers 16:2

16:2 and rebelled against Moses, along with some of the Israelites, 250 leaders of the community, chosen from the assembly, famous men.

Numbers 16:17

16:17 And each of you take his censer, put incense in it, and then each of you present his censer before the Lord: 250 censers, along with you, and Aaron – each of you with his censer.”

Numbers 26:10

26:10 The earth opened its mouth and swallowed them and Korah at the time that company died, when the fire consumed 250 men. So they became a warning.