'Angel of the Church' in the Bible

To the angel of the church at Ephesus write, These things saith He that holdeth the seven stars in his right hand, who walketh in the midst of the seven golden candlesticks;

And to the angel of the church in Smyrna write, These things saith the First and the Last, who was dead and is alive;

And to the angel of the church in Pergamos write, These things saith He, who hath the sharp two-edged sword;

And to the angel of the church in Thyatira write, These things saith the Son of God, who hath eyes like a flame of fire, and his feet like fine brass; I know thy works,

And to the angel of the church in Sardis write, These things saith He that hath the seven spirits of God, and the seven stars; I know thy works, that thou hast a name that thou livest, and art dead:

And to the angel of the church in Philadelphia write, These things saith the holy One, He that is true, He that hath the key of David, He that openeth and no one shutteth, and shutteth and no one openeth:

And to the angel of the church of the Laodiceans write, These things saith the Amen, the faithful and true witness, the beginning of the creation of God; I know thy works, that thou art neither cold nor hot: