足の不自由な調教師を真似て足を引きずり始めた王家の馬についての本生話で、王の助言者たる菩薩が悪影響の原因を見抜き、提婆達多と同一視されるその調教師を交代させた

A Jātaka about a royal horse that begins limping in imitation of its lame trainer, prompting the king’s advisor, the Bodhisatta, to diagnose the cause of bad influence and have the trainer, identified with Devadatta, replaced.