The poem begins with a plea for his beloved not to leave him. He compares her to a "ship" that is "laden with love," and he says that she is "all my joy." The speaker is worried that if she leaves, he will be left with nothing.
In the second stanza, Donne uses a metaphor of a "temple" to describe their love. He says that she is the "priestess" of this temple, and he is her "worshiper." The speaker says that he is "willing to sacrifice all" for her love, and he asks her to "have pity" on him.
In the third stanza, Donne uses a metaphor of a "sea" to describe his emotions. He says that he is "drowning" in his love for her, and he asks her to "save" him. The speaker says that he will be "damned" without her love.
The poem ends with the speaker making a final plea for his beloved not to leave him. He says that he will "die" without her, and he begs her to "stay."
"Sweetest Love Do Not Go" is a powerful and moving poem that explores the themes of love, loss, and longing. The poem is full of passionate and vivid imagery, and Donne's use of metaphors adds to the depth and meaning of the poem. The poem is a classic example of Donne's ability to combine passion, wit, and spirituality in his poetry.