Great God, to me the sight afford. C.Wesley. [God, on Sinai.] The cento which is known by this opening line is compiled from C. Wesley's Short Hymns, &c, 1762, as follows:—
Stanzas i., ii., Short Hymns, vol. i., No. 166. Stanzas iii., iv., Short Hymns, vol. i., No. 167. Stanzas v., vi., Short Hymns, vol. i., No. 168.
The hymn given as the second part of the same, "Thy ceaseless, unexhausted love," is composed of:—
Stanzas i., ii., Short Hymns, vol. i., No. 169. Stanzas iii., iv., Short Hymns, vol. i., No. 170. Stanza v., vi., Short Hymns, vol. i, No. 171.
These two centos were given in the Wesleyan Hymn Book, 1780, as Nos. 240, 241. They are repeated in several collections in Great Britain and America.
--John Julian, Dictionary of Hymnology (1907)