Great Source of unexhausted good. [Providence Acknowledged.] Appeared in the Exeter Unitarian Collection, 1812, No. 186, in 5 stanzas of 6 lines; headed, "Grateful acknowledgement of God's constant Goodness"; and marked in the Index with an asterisk denoting that it was first published therein. In modern American Unitarian collections, as the Boston Hymn & Tune Book, 1868, No. 148, it is abbreviated to 3 stanzas. [William T. Brooke]
--John Julian, Dictionary of Hymnology (1907)