Numbers 26:2

Take the sum of all the congregation of the sons of Israel, from twenty years old and upward, by the houses of their fathers, all that are able to go to war in Israel.

Exodus 38:25-26

And the silver of those that were numbered of the congregation was one hundred talents and one thousand seven hundred and seventy-five shekels, according to the shekel of the sanctuary:

Numbers 1:2-3

Take the sum of all the congregation of the sons of Israel by their families, by the houses of their fathers, with the number of their names, every male by their polls,

Exodus 30:11-16

And the LORD spoke unto Moses, saying,

Treasury of Scripture Knowledge

Summary

Take the sum of all the congregation of the children of Israel, from twenty years old and upward, throughout their fathers' house, all that are able to go to war in Israel.

The plague having swept away the last of that devoted generation, which provoked the lord to "swear in his wrath that they should not enter" canaan; he now, after an interval of 38 years, commands another census of the israelites to be made, to preserve the distinction of families, and to regulate the tribes previous to their entry into the promised land, as well as to ascertain the proportion of land which should be allotted to each tribe

General references

Bible References

The plague having swept away the last of that devoted generation, which provoked the lord to "swear in his wrath that they should not enter" canaan; he now, after an interval of 38 years, commands another census of the israelites to be made, to preserve the distinction of families, and to regulate the tribes previous to their entry into the promised land, as well as to ascertain the proportion of land which should be allotted to each tribe

Numbers 1:2
Take the sum of all the congregation of the sons of Israel by their families, by the houses of their fathers, with the number of their names, every male by their polls,
Exodus 30:12
When thou takest the number of the sons of Israel after the sum of them, each one shall give a ransom for his soul unto the LORD, when thou dost number them, that there be no mortality in them because of numbering them.
Exodus 38:25
And the silver of those that were numbered of the congregation was one hundred talents and one thousand seven hundred and seventy-five shekels, according to the shekel of the sanctuary:

General references

Numbers 1:19
as the LORD had commanded Moses; and he numbered them in the wilderness of Sinai.