letters. Greek. gramma, a letter of the alphabet. In plural "writings". This and Gal_1:6, Gal_1:11 are the only places where it is used of an epistle, the usual word being epistole.
out of = from. Greek. apo.App-104.
concerning. Greek. peri.App-104.
shewed = reported. Greek. apangello. See Act_4:23.
spake. Greek. laleo. App-121.
any harm = anything evil (Greek. poneros.App-128.)