Revelation 7:5

Of the tribe of Judah, twelve thousand sealed, of the tribe of Reuben, twelve thousand, of the tribe of Gad, twelve thousand,

Exodus 1:2-4

Reuben, Simeon, Levi, and Judah;

Numbers 1:4-15

and with you, shall be one man for each tribe, - each man, head of his ancestral house, shall be.

Numbers 10:14-27

So the standard of the camp of the sons of Judah set forward first, by their hosts, and over his own host, was Nahshon, son of Amminadab;

Numbers 13:4-16

And, these, are their names, - Of the tribe of Reuben, Shammua, son of Zaccur;

1 Corinthians 2:1-2

I, therefore, brethren, when I came unto you, came, not with excellency of discourse or wisdom, declaring unto you the mystery 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, shall be one man for each tribe, - each man, head of his ancestral house, shall be.
Numbers 10:14
So the standard of the camp of the sons of Judah set forward first, by their hosts, and over his own host, was Nahshon, son of Amminadab;
Numbers 13:4
And, these, are their names, - Of the tribe of Reuben, Shammua, son of Zaccur;
1 Corinthians 2:1
I, therefore, brethren, when I came unto you, came, not with excellency of discourse or wisdom, declaring unto you the mystery of God;

General references

Exodus 1:1
Now, these, are the names of the Sons of Israel, who came into Egypt, with Jacob, did each man and his household come in: -