'Messengers' in the Bible

As for the mystery of the seven stars which you saw in My right hand, and the seven golden lampstands: the seven stars are the angels (divine messengers) of the seven churches, and the seven lampstands are the seven churches.

“To the angel (divine messenger) of the church in Ephesus write:“These are the words of the One who holds [firmly] the seven stars [which are the angels or messengers of the seven churches] in His right hand, the One who walks among the seven golden lampstands (the seven churches):

‘I know your deeds and your toil, and your patient endurance, and that you cannot tolerate those who are evil, and have tested and critically appraised those who call themselves apostles (special messengers, personally chosen representatives, of Christ), and [in fact] are not, and have found them to be liars and impostors;