Main message: Emulate the great faith of those who have come before us.
Bible references:
V1. "In spite of dungeon, fire, and sword" (Hebrews 11:35-38)
V2. "free" (John 8:36)
V3. "preach thee" (Mark 16:15)
Keywords: faith, fathers, hearts, Word, holy, death, strive, thee, truth, free, love, strife, love, life
Interpretation notes:
The melody contains slurs.
The climactic chorus starts with repeated high D-flats and sustains the high register.
The last phrase descends.
One can sing solemnly and sincerely.