Joab is asking for the people of the city to release Sheba to him. Alternate translation: "Hand this man over to us" or "Give this man to us" (See: [[rc://en/ta/man/jit/figs-idiom]])
Here the "I" refers to both Joab and his soldiers. Alternate translation: "We will withdraw from the city" (See: [[rc://en/ta/man/jit/figs-synecdoche]])