1 Chronicles 26:32

and his brethren, men of valour, two thousand seven hundred chief fathers, whom king David made rulers over the Reubenites and the Gadites and the half tribe of the Manassites, for every matter pertaining to God, and the affairs of the king.

2 Chronicles 19:11

And behold, Amariah the chief priest is over you in all matters of Jehovah, and Zebadiah the son of Ishmael, prince of the house of Judah, in all the king's matters; and ye have the Levites before you as officers. Be strong and do it, and Jehovah will be with the good.

1 Chronicles 12:37

And from the other side of the Jordan, of the Reubenites, and the Gadites, and of the half tribe of Manasseh, with all manner of weapons of war for battle, a hundred and twenty thousand.

1 Chronicles 15:12

and he said to them, Ye are the chief fathers of the Levites; hallow yourselves, ye and your brethren, that ye may bring up the ark of Jehovah the God of Israel to the place that I have prepared for it.

1 Chronicles 23:24

These were the sons of Levi according to their fathers' houses, the chief fathers, as they were reckoned, by number of names by their polls, who did the work of the service of the house of Jehovah, from twenty years old and upward.

1 Chronicles 24:31

These likewise cast lots just as their brethren the sons of Aaron before David the king, and Zadok, and Ahimelech, and the chief fathers of the priests and Levites, the chief fathers just as the youngest of their brethren.

Treasury of Scripture Knowledge

Summary

And his brethren, men of valour, were two thousand and seven hundred chief fathers, whom king David made rulers over the Reubenites, the Gadites, and the half tribe of Manasseh, for every matter pertaining to God, and affairs of the king.

Men of valour

Reubenites

Bible References

Men of valour

1 Chronicles 26:6
And to Shemaiah his son were sons born, who were rulers in their father's house; for they were mighty men of valour.

Chief fathers

1 Chronicles 15:12
and he said to them, Ye are the chief fathers of the Levites; hallow yourselves, ye and your brethren, that ye may bring up the ark of Jehovah the God of Israel to the place that I have prepared for it.
1 Chronicles 23:24
These were the sons of Levi according to their fathers' houses, the chief fathers, as they were reckoned, by number of names by their polls, who did the work of the service of the house of Jehovah, from twenty years old and upward.
1 Chronicles 24:31
These likewise cast lots just as their brethren the sons of Aaron before David the king, and Zadok, and Ahimelech, and the chief fathers of the priests and Levites, the chief fathers just as the youngest of their brethren.

Reubenites

1 Chronicles 12:37
And from the other side of the Jordan, of the Reubenites, and the Gadites, and of the half tribe of Manasseh, with all manner of weapons of war for battle, a hundred and twenty thousand.