One may fear a growing empire in another's heart
The Fatal Constancy. A Tragedy
At least 2 entries in the ESTC (1723, 1735).<br>
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See <u>The Fatal Constancy. A Tragedy. As it is acted at the Theatre Royal in Drury-Lane, by His Majesty's Servants. Written by Hildebrand Jacob, Esq.</u> (London: Printed for J. Tonson, 1723). &lt;<a href="http://estc.bl.uk/T68206">Link to ESTC</a>&gt;<br>
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Text from <u>The Works of Hildebrand Jacob, Esq; Containing Poems on Various Subjects, and Occasions; With the Fatal Constancy, a Tragedy; and Several Pieces in Prose. The Greatest Part Never Before Publish'd.</u> (London: Printed for W. Lewis in Russel-Street, Covent-Garden, 1735).