Venerable Gerasimos the Byzantine, Athonite ascetic and hymnographer.
Gerasimos came from Constantinople to Mount Athos, where he lived the ascetic life and composed hymns and services for the saints. He is remembered as a man of learning and prayer.
He reposed in peace on the Holy Mountain in the eighteenth century.
Feast day
On the New Calendar, Gerasimos the Byzantine is commemorated on April 7. Churches on the Old (Julian) Calendar keep the feast on April 20 of the civil calendar.
Also commemorated on April 7

Kalliopios the Martyr
Martyr, Καλλιόπιος
Holy Martyr Kalliopios of Perge, crucified for Christ at Pompeiopolis in Cilicia.
Name days: Kalliopios, Calliopius
Rufinus, Aquilina and the 200 Soldiers of Sinope
Martyr, Ρουφίνος, Ακυλίνα και οι Διακόσιοι Μάρτυρες
Holy Martyrs Rufinus the Deacon, Aquilina and two hundred soldiers who believed through them, at Sinope.
Tikhon of Moscow
Hierarch, Τύχων Πατριάρχης Μόσχας
Saint Tikhon, Patriarch of Moscow and All Russia, confessor and enlightener of North America.
Daniel of Pereslavl
Venerable, Δανιήλ ο Θαυματουργός
Venerable Daniel, abbot of Pereslavl-Zalessky and founder of the Trinity Monastery there.