A. C. Bhaktivedanta Swami Prabhupada
In the third and fourth cantos of the Srimad Bhagavatam, Yama was incarnated as a shudra called Vidura due to being cursed by a sage for being too harsh in his punishments. From the A. C. Bhaktivedanta Swami Prabhupada / Bhaktivedanta Book Trust (BBT) translation: