|Grocott & Ward, comps. Grocotts Familiar Quotations, 6th ed. 189-?.|
|In the lowest deep, a lower deep|
Still threatening to devour me, opens wide,
To which the Hell I suffer seems a Heaven.
Milton.Paradise Lost, Book IV. Line 76.
|The always-wind-obeying deep.|
Shakespeare.Comedy of Errors, Act I. Scene 1. (Ægeon to the Duke.)
|Deep calleth unto deep.|
Psalm xlii. ver. 7.
|Deep answereth to deep.|
Macdonald.Englands Antiphon, 3.