|Grocott & Ward, comps. Grocotts Familiar Quotations, 6th ed. 189-?.|
|Whence is thy learning? hath thy toil|
Oer books consumd the midnight oil?
Gay.Shepherd and Philosopher, Line 15; Gays Trivia, Book II. Line 558; Shenstone, Elegy XI. Verse 7; Cowper, Retirement; Lloyd, On Rhyme, and Author and Friend.