a celebrated professor of the Arabic language, was born at Gorcum in Holland in 1584, and edu- cated at Leyden. He applied himself to the oriental languages at the persuasion of Joseph Scaliger; and afterwards travelled into England, France, Italy, and Germany, and everywhere obtained the esteem of the learned. On his return to Holland, he was made professor of Arabic in the university of Leyden, and died there in 1624. He published a great many excellent works, which spread his reputation through the whole learned world. It is said, that the king of Morocco admired so greatly the letters of Erpenius wrote to him in Arabic in the name of the United Pro- vinces, that he could not cease reading them, and show- ing them to those who spoke that language naturally.