ALYPIUS of Tagasta, a Christian divine who flourished in the fourth century. In the year 388, he was baptized along with Augustine, and, in consequence of a similarity of dispositions and religious sentiments, they became strongly attached to each other. In quest of information and improvement, he took a journey into Palestine; and returning home, he soon acquired such general esteem, that he was appointed bishop of his native city. He had adopted in the early part of his life the opinions of the Manichees; but in consequence of farther information and matured experience, he became a powerful advocate for the Catholic faith. The Donatists flourished about this period, and arrogantly claimed the exclusive honour of being the true church; but he, along with his friend Augustine, united his exertions in opposing the tenets of that sect. In the council of Carthage in the year 403, the erudition and talents of Alypius, along with several other eminent divines, were unsuccessfully employed in endeavouring to reclaim them, and to bring them again into the bosom of the church. In 411 Alypius was one of the seven who held a friendly and theological conference with seven of the Donatist bishops. But all the eloquence and strength of argument made use of by these divines, although seconded by the penal decrees of the emperor Honorius, were unsuccessful in producing a recantation of their errors, or a peaceful union with their brethren. In support of the Catholic faith, Alypius appears to have vigorously exerted

Alypius erted his talents; and it is much to be regretted that the means he employed for that purpose were not at all times the most honourable; for in the violence of his zeal he went as deputy from the churches of Africa to the emperor Honorius, in order to obtain severe decrees against the sect of the Pelagians. Although Alypius failed in his attempts to reclaim the Donatists from error, yet he was successful with the emperor in obtaining penal decrees against the Pelagians; in consequence of which their ministers were banished, their churches demolished, and their assemblies discontinued. Alypius died about the year 430, and his dispositions appear to have participated more of the violence of zeal, than of the meekness of charity. (Gen. Biog.)