Irmos: Having traversed the water as though it were dry land, and escaped the evil of Egypt, the Israelite cried aloud: Let us chant unto our Deliverer and God!
Theotokion: O Mistress, thou portal of the divine East, open unto me the door of repentance, and by thine intercession deliver me from the gates of deadly sin.
O Thou Who alone art King of heaven, through the entreaties of Thy favorites, free Thou my lowly soul from sin, which now reigneth within me.
As one who loved the kingdom on high, O blessed Constantine, believing with a pure mind, thou didst worship the King and Master of all.
Illumined with divine light, O divinely wise Helena, thou didst truly forsake the darkness of ignorance and didst most sincerely enslave thyself to the King of the ages.
Translated by Isaac Lambertsen. Edition menaion.en.lambertsen.