Final answer:
In Donne's "A Valediction: Forbidding Mourning," the couple's constancy to one another is depicted through various images such as the compass, gold, and the heavenly bodies.
Step-by-step explanation:
In Donne's "A Valediction: Forbidding Mourning," the couple's constancy to one another is developed through various images. One such image is the compass, which represents their love as a fixed and stable force that can withstand physical separation. Another image is the gold, which symbolizes the purity and value of their love. The poem also uses the image of the heavenly bodies to emphasize the couple's spiritual connection and constancy.