 Between 1623 and 1624, he also briefly served as the deputy rector of his alma mater, after which he continued as a professor in theology, liberal arts and philosophy.At the same time, he began his career as a preacher, writer and scientist.First edition before 1620 - fifth in 1713, he published his tri-lingual Polish–Lithuanian–Latin dictionary "Dictionarium trium linguarum in usum studiosae juventutis", one of the first such books in Lithuanian literary history.