Final answer:
The quote does not have a specific speaker from the provided references and is not from a well-known literary work, but reflects historical views on the role of a wife by her husband's side.
Step-by-step explanation:
The speaker of the quote “The wife, where danger or dishonor lurks, / Safest and seemliest by her husband stays, / Who guards her, or with her the worst endures” is neither explicitly stated in the provided references nor is it a direct quote from a well-known literary work. However, this sentiment reflects traditional views often expressed in historical texts and literature about the role of a wife in relation to her husband. The idea presented is that a wife should remain by her husband's side, under his protection, especially in times of danger, suggesting that it is both safe and proper for her to do so. The quote emphasizes a historical perspective on marital relationships and gender roles.