Lectionary Commentary – September 2015 September 6, 2015 – Proper 18, Fifteenth Sunday after Pentecost September 13, 2015 – Proper 19, Sixteenth Sunday after Pentecost September 20, 2015 – Proper 20, Seventeenth Sunday after Pentecost September 27, 2015 – Proper 21, Eighteenth Sunday after Pentecost