The sons of Midian were Ephah, Epher, Hanoch, Abida, and Eldaah. All these were descendants of Keturah.

from Benjamin, Abidan son of Gideoni;

Next will be the tribe of Benjamin. The leader of the people of Benjamin is Abidan son of Gideoni.

On the ninth day Abidan son of Gideoni, leader of the Benjaminites, presented an offering.

and for the sacrifice of peace offerings: two bulls, five rams, five male goats, and five lambs in their first year. This was the offering of Abidan son of Gideoni.

and over the company of the tribe of Benjaminites was Abidan son of Gideoni.

The sons of Midian: Ephah, Epher, Hanoch, Abida, and Eldaah. All these were the sons of Keturah.