ISHMA
ish'-ma (yishma', from the root yasham, "to lie waste," therefore meaning "desolate"):
A brother of Jezreel and Idbash, "the sons of the father of Etam" (1 Chronicles 4:3). They were brothers of Hazzelelponi.
Bibliography Information Orr, James, M.A., D.D. General Editor. "Entry for 'ISHMA'". "International Standard Bible Encyclopedia". 1915.