Hebrews 5:4
And no one takes this honourable office upon himself, but only accepts it when called to it by God, as Aaron was.
Luke 1:9
it fell to his lot--according to the custom of the priesthood--to go into the Sanctuary of the Lord and burn the incense;
Acts 13:2
While they were worshipping the Lord and fasting, the Holy Spirit said, "Set apart for Me, now at once, Barnabas and Saul, for the work to which I have called them."
Romans 1:1
Paul, a bondservant of Jesus Christ, called to be an Apostle, set apart to proclaim God's Good News,
Galatians 1:15
But when He who set me apart even from my birth, and called me by His grace,
Revelation 8:3
And another angel came and stood close to the altar, carrying a censer of gold; and abundance of incense was given to him that he might place it with the prayers of all God's people upon the golden altar which was in front of the throne.