Isidore of Pelusium
This Saint was from Alexandria and was a disciple of Saint John Chrysostom. He struggled in asceticism in a monastery at Mount Pelusium, and became abbot of the monks struggling in that monastery. He wrote a great many epistles replete with divine grace, wisdom, and much profit. Over 2,000 of them are preserved in Volume 78 of Migne's Patrologia Graeca (PG 78:177-1646); according to some, he wrote over 3,000 epistles, according to others, 10,000. He reposed on February 4, 440.
Apolytikion of Isidore of Pelusium in the Plagal of the Fourth Tone
The image of God, was faithfully preserved in you, O Father. For you took up the Cross and followed Christ. By Your actions you taught us to look beyond the flesh for it passes, rather to be concerned about the soul which is immortal. Wherefore, O Holy Isidore, your soul rejoices with the angels.
Kontakion of Isidore of Pelusium in the Fourth Tone
O All-Blessed Isidore, the Church hath found thee as another morning star; and with the lightning of thy words she is illumined and crieth out: Rejoice, O ven'rable Father of godly mind.