He's a priest -- he's marrying them to other people, not to himself.
Answer:
This question lacks context but I will try to answer with what I can. When a poem juxtaposes, it places two different things side by side so you can compare and contrast, giving the poem an interesting effect. The poem might be suggesting that there are many similarities in the two subjects being juxtaposed as well as differences.
A. ten syllables divided into pairs of unstressed and stressed syllables. This is often vocalized as "dee-DUM dee-DUM dee-DUM dee-DUM dee-DUM." Iamb=<span>consisting of one unstressed syllable followed by stressed syllable. Pent=five. Meter=meter.</span>