Sanatana

Sanatana is the third of the four sages created by Atma-bhu Brahma at SB 3.12.4, described likewise as free from action and celibate from birth.

Śrīmad Bhāgavata Mahāpurāṇa 3.12.4 — Sanskrit Wikisource (pinned chapter page; Devanagari from the cross-validated transcription in validation/sanskrit_skandha3.json)