The feast of the Angels & St. Nektarios the Wonderworker in the Orthodox Church (8 + 9 November)

On the Creation of the Angels (ST. NEKTARIOS OF PENTAPOLIS)

Synaxis of the Heavenly Bodiless Angelic Powers (November 8th)
 
Synaxis of the Holy Archangel Gabriel (March 26)
 
Angels, Blessed Messengers of God

St. Nektarios of Aegina Island the Wonderworker, Bishop of Pentapolis († 1920, November 9th)

Holy Angels of your heart (orthodox christian blog)