At SB 3.5.20 Yama, called prajA-saMyamana, restrainer of beings, is described as born by the curse of Mandavya in the field of his brother, of a bondwoman, from the son of Satyavati: 'bhrAtuH kShetre bhujShyAyAM jAtaH satyavati-sutAt'.
Deity
Yama
यम
Yama (Yamaraja, Dharmaraja), son of Vivasvan the sun, is the god of death and of dharma and guardian of the southern quarter, who judges beings according to their deeds; Yami (the Yamuna) is his sister. For sentencing the sage Mandavya unjustly to the stake he was cursed and born for a hundred years in a shudra womb as Vidura — SB 1.13.15 records that during that period Aryama bore the office of punishment. Yudhishthira too, born of a portion of Dharma, is called Dharmasuta.
Śrīmad Bhāgavata Mahāpurāṇa 1.13.15 — Sanskrit Wikisource (pinned oldid=110184)
Born in his brother's field by the curse of Mandavya