“you.” The “you” is plural. So that all of you know.
“the Son of Man has authority on earth to forgive sins.” This is an anacoluthon, an unfinished sentence. Jesus does not complete his sentence by words, instead, for emphasis, he completes it by action.
[See figure of speech “anacoluthon.”]
“pallet.” A small bed, not the same word as “bed” in Mark.