What literary devices are present in this quote: "o brother montague, give me thy hand. this is my daughter's jointure, for no more can i demand. (capulet)but i can give there more; for i will raise her statue in pure " (montague)romeo and juliet act 5 scene 3

I'd say "give me thy hand" is a metaphor signifying being bonded as in a marriage.

the middle one

explanation:

because it's about a pauper

the swan might be a metaphor for our soul, which is ancient and timeless. the speaker wants to know where it's going and what it wants, what's the purpose in life. he asks our soul to follow him in knowing that god is us and the answer to the question "who am i" that was written on the wind of god's whim to know himself that blew over his being in the beginning of creation. and to connect to god consciously on the path to knowing him is the joy of loving him, like a bee that will grow and end our sorrows by ending desire. in that connection there is no doubt about god and existing forever.