Revelation 7:5

of the tribe of Judah twelve thousand were sealed; of the tribe of Reuben twelve thousand were sealed; of the tribe of Gad twelve thousand were sealed;

Exodus 1:2-4

Reuben, Simeon, Levi, and Judah,

Numbers 1:4-15

and with you there is a man for a tribe, each is a head to the house of his fathers.

Numbers 10:14-27

And the standard of the camp of the sons of Judah journeyeth in the first place, by their hosts, and over its host is Nahshon son of Amminadab.

Numbers 13:4-16

and these their names: For the tribe of Reuben, Shammua son of Zaccur.

1 Corinthians 2:1-2

And I, having come unto you, brethren, came -- not in superiority of discourse or wisdom -- declaring to you the testimony of God,

Treasury of Scripture Knowledge

Summary

Of the tribe of Juda were sealed twelve thousand. Of the tribe of Reuben were sealed twelve thousand. Of the tribe of Gad were sealed twelve thousand.

General references

Bible References

Tribe of juda

Exodus 1:2
Reuben, Simeon, Levi, and Judah,
Numbers 1:4
and with you there is a man for a tribe, each is a head to the house of his fathers.
Numbers 10:14
And the standard of the camp of the sons of Judah journeyeth in the first place, by their hosts, and over its host is Nahshon son of Amminadab.
Numbers 13:4
and these their names: For the tribe of Reuben, Shammua son of Zaccur.
1 Corinthians 2:1
And I, having come unto you, brethren, came -- not in superiority of discourse or wisdom -- declaring to you the testimony of God,

General references

Exodus 1:1
And these are the names of the sons of Israel who are coming into Egypt with Jacob; a man and his household have they come;