By way of example, “catbird” and “cat” in line one particular and “loathes” and “loved” in the final two lines of the ultimate stanza. Trying to keep with tradition, ‘Sonnet 43’ makes use of religious and spiritual imagery to indicate the speaker’s love is pure: - Optimistic/Constructive = seems in https://bookmarkgenious.com/story18886951/everything-about-valentine-poem-to-husband