Revelation 7:5
Out of the tribe of Judah, twelve thousand had been sealed. Out of the tribe of Reuben, twelve thousand had been sealed. Out of the tribe of Gad, twelve thousand had been sealed.
Exodus 1:2-4
Reuben; Simeon; Levi; and Judah;
Numbers 1:4-15
And with you there shall be a man of every tribe, each one head of the house of his fathers.
Numbers 10:14-27
And at the front the sons of Judah pulled up the standard of the camp by their armies. And over his army was Nahshon the son of Amminadab.
Numbers 13:4-16
And these were their names: Of the tribe of Reuben, Shammua the son of Zaccur.
1 Corinthians 2:1-2
And I, brothers, when I came to you, did not come with excellency of speech or of wisdom, declaring to you the testimony of God.