Martyr Dei qui unicum , p. 716, ii. Additional translations are:—
1. Thou Martyr of unconquered might, in the Office Hymn Book, 1889, No. 796, and 1905, No. 271.
2. Martyr of God, whose strength was steeled, by P. Dearmer, in The English Hymnal , 1906. [Rev. James Mearns, M.A.]
--John Julian, Dictionary of Hymnology, New Supplement (1907)