| Grocott & Ward, comps. Grocotts Familiar Quotations, 6th ed. 189-?. | | | | Darkness Visible |
| | Of darkness visible so much be lent, As half to show, half veil the deep intent. Pope.The Dunciad, Book IV. Line 3. | 1 |
Darkness visible. Milton.Paradise Lost, Book I. Line 63. | 2 |
Darkness, thou first great parent of us all, Thou art our great original! Yalden.Hymn. | 3 | | |
|
|