Irmos: O all-hymned Lord God of our fathers, Who saved the children of Abraham in the fire, slaying the Chaldæans whom justice rightly overtook: blessed art Thou!
Like the captive youths, with steadfast understanding the invincible Leontius trampled falsehood and the flame of his tortures underfoot, chanting to Thee: O God of our fathers, blessed art Thou!
Theotokion: Her who, without seed, supernaturally received in her womb the immutable God Who, in His loving-kindness, mingled with men, let us piously hymn as Mother of God forever.
Unmindful of the flesh by virtue of thine indifference to suffering, as an invincible martyr thou didst mightily endure wounding for Christ, chanting to thy Creator: O God of our fathers, blessed art Thou!
Steadfastly overcoming the corrupt union of nature through wisdom and love for Christ, thou didst prefer life-bearing death, O Leontius, chanting: O God of our fathers, blessed art Thou!
Theologizing concerning the one Essence in three Hypostases — the Word, the Spirit and the Father — , the unbowed and invincible martyr cried out: O all-hymned Lord, God of our fathers, blessed art Thou!
Translated by Isaac Lambertsen. Edition menaion.en.lambertsen.