Numbers 1:21

their numbered ones, for the tribe of Reuben, are six and forty thousand and five hundred.

Numbers 26:7

These are families of the Reubenite, and their numbered ones are three and forty thousand and seven hundred and thirty.

Numbers 2:10-11

The standard of the camp of Reuben is southward, by their hosts; and the prince of the sons of Reuben is Elizur son of Shedeur;

Treasury of Scripture Knowledge

Summary

Those that were numbered of them, even of the tribe of Reuben, were forty and six thousand and five hundred.

Thus we find judah the most populous tribe, and manasseh the least so; the difference between them being as great as 42,000

General references

Bible References

Thus we find judah the most populous tribe, and manasseh the least so; the difference between them being as great as 42,000

Numbers 2:10
The standard of the camp of Reuben is southward, by their hosts; and the prince of the sons of Reuben is Elizur son of Shedeur;

General references

Numbers 2:11
and his host, and its numbered ones, are six and forty thousand and five hundred.
Numbers 3:34
And their numbered ones, in number, all the males from a son of a month and upward, are six thousand and two hundred.