April 18 (Eastern Orthodox liturgics) - Wikipedia, the free ...
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Lives of the Saints: April: 18. St. Apollonius, Martyr
www.sacred-texts.com/chr/lots/lots126.htm
April 18.—ST. APOLLONIUS, Martyr. MARCUS AURELIUS had persecuted the Christians, but his son Commodus, who in 180 succeeded him, showed himself .