Numbers 2:3
And on the east side toward the rising of the sun shall they of the standard of the camp of Judah pitch throughout their armies: and Nahshon the son of Amminadab shall be captain of the children of Judah.
Nave's Topical Index—AKJV

Numbers 10:14
In the first place went the standard of the camp of the children of Judah according to their armies: and over his host was Nahshon the son of Amminadab.
Nave's Topical Index—AKJV

1 Chronicles 2:10
And Ram begat Amminadab; and Amminadab begat Nahshon, prince of the children of Judah;
Nave's Topical Index—AKJV