Icon of the Mother of God “the Surety of Sinners” - Troparion & Kontakion
Kontakion — Tone 1
You have been an honorable dwelling of the inexpressible Divine nature, beyond words and beyond understanding; / and are a Surety for sinners, granting grace and healing; / as the Mother of Him Who rules all, / pray to your Son that we may receive mercy on the Day of Judgment.