A Prayer for All Times
By St. Mardarios
O Master and God, Father almighty, Lord, and only-begotten Son, Jesus Christ, and Holy Spirit, one divinity and power, have mercy on me a sinner, and save me, your unworthy servant, in any way you know; for you are blessed unto the ages of ages. Amen.
Source: Voices in the Wilderness: An Anthology of Patristic Prayers by Nikolaos S. Hatzinikolaou. Published by Holy Cross Orthodox Press, Brookline, MA.