Author: Johann Heermann, 1585-1647Hymnal: Lutheran Book of Worship #380 (1978)Meter: 8.8.8.8Hymnal Title: Lutheran Book of WorshipTopics: Witness; Epiphany 3; Pentecost 7; Pentecost 14; WitnessLanguages: EnglishTune Title: O JESU CHRISTE, WAHRES LICHT