Exodus 30:14

Each man who is registered, 20 years old or more, must give this contribution to the Lord.

Numbers 1:3

You and Aaron are to register those who are 20 years old or more by their military divisions—everyone who can serve in Israel’s army.

Numbers 1:18

and they assembled the whole community on the first day of the second month. They recorded their ancestry by their clans and their ancestral houses, counting one by one the names of those 20 years old or more,

Numbers 1:20

The descendants of Reuben, the firstborn of Israel: according to their family records by their clans and their ancestral houses, counting one by one the names of every male 20 years old or more, everyone who could serve in the army,

Numbers 14:29

Your corpses will fall in this wilderness—all of you who were registered in the census, the entire number of you 20 years old or more—because you have complained about Me.

Numbers 26:2

“Take a census of the entire Israelite community by their ancestral houses of those 20 years old or more who can serve in Israel’s army.”

Numbers 32:11

‘Because they did not follow Me completely, none of the men 20 years old or more who came up from Egypt will see the land I swore to give Abraham, Isaac, and Jacob—

Treasury of Scripture Knowledge

Summary

Every one that passeth among them that are numbered, from twenty years old and above, shall give an offering unto the LORD.

Bible References

From twenty

Numbers 1:3
You and Aaron are to register those who are 20 years old or more by their military divisions—everyone who can serve in Israel’s army.
Numbers 14:29
Your corpses will fall in this wilderness—all of you who were registered in the census, the entire number of you 20 years old or more—because you have complained about Me.
Numbers 26:2
“Take a census of the entire Israelite community by their ancestral houses of those 20 years old or more who can serve in Israel’s army.”
Numbers 32:11
‘Because they did not follow Me completely, none of the men 20 years old or more who came up from Egypt will see the land I swore to give Abraham, Isaac, and Jacob—

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.