kush (kush; Septuagint Chousei, Ps 7 title): A Benjamite, perhaps he that "was without cause" the "adversary" of David (compare Ps 7:4).
See CUSHI.
The International Standard Bible Encyclopedia
Cush (2)
The International Standard Bible Encyclopedia, James Orr (1915). Public domain, from the CrossWire SWORD module.