August 22, 2021 Thirteenth Sunday after Pentecost, Tone 4; Post-feast of the Dormition; Holy Martyr Agathonicus and those with him (286-305); Passing into Eternal Life (1964) of Bishop Symeon (Lukach) Confessor of Krasnoyarsk and Pastor of the Stanyslaviv (Ivano-Frankivs’k) Region; 1 Corinthians 16:13-24; Matthew 21:33-42