Career
He compiled a Hebrew grammar from Elias Levita"s work, which ran through three editions (Cracow, 1534. Paris, 1539, 1543). He also commented on Psalms in a manner to earn the praises of Hupfeld ("Psalmen," iv 474), and attached the commentary to a paraphrase which appeared at Paris, 1533. Leyden, 1534; Basle, 1548, et cetera
Campen was summoned to Cracow by the prince bishop, Piotr Tomicki, on very favorable conditions.