At Pentecost there was no fire. The divided tongues like fire came down to each one of the disciples and they spoke different languages so that all the people there could understand what they said without translators. In the OT times, God appointed his prophets by touching their mouths and putting his word into their mouths so that they might declare it to his people. Therefore, a prophet was the spokesman of God, and is usually called «the mouth of the Lord.» Jesus, called the Word as well as...