Acts 6:3-4
Brothers, select from among you seven men with good reputations, who are full of the Holy Spirit and wisdom, whom we can appoint to take care of this matter.
Acts 14:23
And when Paul and Barnabas had appointed elders [for the churches] in every congregation and had prayed and fasted [over these elders], they committed them to [the care of] the Lord, in whom they had come to trust.
Colossians 4:17
And tell Archippus [Note: He may have been the preacher at Colosse or Laodicia. See Philemon 1:1-2], "See to it that you fulfill your ministry [there], which you have received in [the service of] the Lord."
Hebrews 5:4
And no one takes on himself the honor [of head priest], but [he is appointed only] when he is called by God, as was the case with Aaron.