नाभि
Nabhi is a king of the Svayambhuva line (traditionally son of Agnidhra), husband of Merudevi; from him Urukrama (Rishabha) was born (SB 1.3.13: 'nabher jatah').
Śrīmad Bhāgavata Mahāpurāṇa 1.3.13 — Sanskrit Wikisource (pinned oldid=369178)
Nabhi is the father of Rishabha (Urukrama). Source evidence (SB 1.3.13): Urukrama was born of Nabhi: 'nabher jatah' (SB 1.3.13). Evidence: EXPLICIT.