'Apostles' in the Bible

I have known thy works, and thy labour, and thy endurance, and that thou art not able to bear evil ones, and that thou hast tried those saying themselves to be apostles and are not, and hast found them liars,

'Be glad over her, O heaven, and ye holy apostles and prophets, because God did judge your judgment of her!'

and the wall of the city had twelve foundations, and in them names of the twelve apostles of the Lamb.