The 'Thrice-Holy' hymn. Sung at every Orthodox Liturgy and at the daily prayers, addressed to the whole Trinity in the words of the angels of Isaiah 6.
Orthodox · Patristic (1st–7th c.)
The Trisagion
Holy God, Holy Mighty, Holy Immortal,
have mercy on us.
Holy God, Holy Mighty, Holy Immortal,
have mercy on us.
Holy God, Holy Mighty, Holy Immortal,
have mercy on us.