Memoirs of Edessa And Other Ancient Syriac Documents

Addæus²⁹⁴⁸ preached at Edessa and in Mesopotamia (he was from Paneus²⁹⁴⁹) in the days of Abgar the king. And, when he was among the Zophenians, Severus the son of Abgar sent and slew him at Agel Hasna, as also a young man his disciple.