Troparion — Tone 3
Holy apostle Gaius of the Seventy; / entreat the merciful God / to grant our souls forgiveness of transgressions.
Kontakion — Tone 4
The Church ever sees you as a shining star, O apostle Gaius, / Your miracles have manifested great enlightenment. / Therefore we cry out to Christ: / “Save those who with faith honor Your apostle, O Most Merciful One.”