'Mouth' in the Bible

This was the passage of Scripture he was reading: "Like a sheep he was led away to be slaughtered, and like a lamb is silent before its shearer, so he does not open his mouth.

But I replied, "Absolutely not, Lord, for nothing common or unclean has ever entered my mouth!'

We have therefore sent Judas and Silas to tell you the same things by word of mouth.

Then the high priest Ananias ordered the men standing near him to strike him on the mouth.