John, Apostle and Evangelist
http://almanac.oremus.org/2016-12-27
White
Principal Service
Exodus 33.7-11a
Psalm 117
1 John 1
John 21.19b-25
Third Service
Exodus 33.12-23
1 John 2.1-11
Morning Psalms
Psalms 21, 147.13-21
Second Service
Isaiah 6.1-8
1 John 5.1-12
Evening Psalm
Psalm 97
BCP Collect
Merciful Lord, we beseech thee to cast thy bright beams of light upon thy Church, that it being enlightened by the doctrine of thy blessed Apostle and Evangelist Saint John may so walk in the light of thy truth, that it may at length attain to the light of everlasting life; through Jesus Christ our Lord.