Devaśrava (Devasrava)was one of the sons of Śūra (Sura), belonging to the Yadu-Vṛṣṇi(Vrishni) vaṁśa (vamsa; clan or genealogical line). He was the younger brother of Vasudeva. Iṣumān(Ishuman) was the younger one of the two sons born of the womb of Kaṁsavatī (Kamsavati), sired by Devaśrava.