Author: S. D. Phelps Hymnal: Pentecostal Hymns Nos. 3 and 4 Combined #9 (1907) Hymnal Title: Pentecostal Hymns Nos. 3 and 4 Combined First Line: Once I heard a sound at my heart's dark door, Refrain First Line: Then open, open, open, let the Master in Topics: Invitation Tune Title: [Once I heard a sound at my heart's dark door,]
Let the Master in