The Lord of might from Sinai's brow. Bishop R. Heber. [Passiontide.] Published in his posthumous Hymns, &c, 1827, p. 60, in 6 stanzas of 7 lines as the second hymn for the 6th Sunday in Lent. It has passed into numerous collections in Great Britain and America.
-- John Julian, Dictionary of Hymnology (1907)