That he was ordained Deacon by Macarius, Bishop of Jerusalem, who died in 334 or 335, may be safely inferred from the unfriendly notice of S. Jerome, Chron. ann. 349 (350 a.d.):  “Cyril having been ordained Priest by Maximus, and after his death permitted by Acacius, Bishop of Cæsarea, and the other Arian Bishops, to be made Bishop on condition of repudiating his ordination by Maximus, served in the Church as a Deacon:  and after he had been paid for this impiety by the reward of the Episcopate (Sacerdotii), he by various plots harassed Heraclius, whom Maximus when dying had substituted in his own place, and degraded him from Bishop to Priest.”