Devaṛṣabha (Devarishabha) was sired by Dharma, born of the womb of Bhānu(Bhanu) — daughter of Dakṣa(Daksha) Indrasena was the son of this Devaṛṣabha.

Bhāgavatpurāṇa Vols. 1-12(6.6.5)