'Apostles' in the Bible

I know your doings and your toil and patient suffering. And I know that you cannot tolerate wicked men, but have put to the test those who say that they themselves are Apostles but are not, and you have found them to be liars.

Rejoice over her, O Heaven, and you saints and Apostles and Prophets; for God has taken vengeance upon her because of you."

The wall of the city had twelve foundation stones, and engraved upon them were twelve names--the names of the twelve Apostles of the Lamb.