sentences:  His nephew, Michael the Younger, known as Yeshti' Sephethana [Syriac ܝܸܫܬ݂' ܣܸܦܗܸܬܗܲܢܲ] or "Big-lips", became anti-patriarch at Melitene from 1199–1215, in opposition to Athanasius IX and then John XIV.Michael was a profuse author.He wrote works on the liturgy, on the doctrine of the Jacobite church, and on canon law.