So I lose none / In seeking to augment it, but still keep / My bosom franchis’d, and allegiance clear, / I shall be counsell’d.
Act II, Scene 1 · Banquo
Context
Macbeth hints he wants Banquo's support in some future plan related to the prophecies. Banquo responds cautiously, saying he'll listen only if doing so won't compromise his integrity or loyalty to the king.
Analysis
The phrase 'bosom franchis'd' uses the language of freedom and property—Banquo insists his conscience must remain his own, not owned or mortgaged to anyone else. This commercial metaphor exposes what's at stake in their exchange: Macbeth is essentially asking Banquo to sell his loyalty, and Banquo is refusing to enter that transaction, keeping his moral autonomy intact.
Essay Tip
Use this to argue that Banquo represents the path Macbeth doesn't take—he's offered a chance to profit from ambiguity and conspiracy, but he names his boundaries clearly, showing that moral compromise is a choice, not fate.