We, who are immersed in the waves of many sins, are not worthy to praise you, Holy Melchizedek, King of righteousness, King of peace, without father, without mother, without genealogy, but wishing to be worthy, like Abraham once was, of your blessing, we lift up to God from the depths of our hearts the song: Alleluia!

https://orthodoxreflections.com/akathist-to-righteous-and-saint-melchizedek-the-king-of-salem/