Conscience, turned tyrant, held Passion by the throat, told her tauntingly, she had yet but dipped her dainty foot in the slough, and swore that with that arm of iron he would thrust her down to unsounded depths of agony.
Chapter 27 · Narrator
Context
Jane describes the internal battle between her conscience and her passionate desire to stay with Rochester, moments after resolving she must leave.
Analysis
Brontë personifies Conscience as a 'tyrant' who physically dominates Passion, holding her 'by the throat' and threatening to thrust her into 'unsounded depths of agony.' The shift from feminine pronouns for Passion ('her,' 'she') to masculine for Conscience ('he,' 'his arm of iron') casts the struggle in gendered terms: duty is coded as violent masculine authority, desire as vulnerable femininity. This is not abstract inner conflict; it is embodied as a scene of coercion, which positions Jane's moral choice as something closer to subjugation.
Essay Tip
Use this to argue that Jane's adherence to moral law is not serene or easy—Brontë presents it as an internal tyranny, complicating any reading of Jane's departure as a simple victory of principle over feeling.