"wondering about the meaning of the vision"
"the Holy Spirit"
"Look" or "Listen." This word adds emphasis to what is said next. AT: "Pay attention to what I am about to tell you"
Some ancient texts have a different number of men. (See: rc://en/ta/man/translate/translate-textvariants)
"go down from the roof of the house"
It would be natural for Peter not to want to go with them, because they were strangers and they were Gentiles.
"I am the man you are looking for"