Acts 20:26-29

26Wherefore I testify unto you this day, that I am pure from the blood of all men. 27For I shrank not from declaring unto you the whole counsel of God. 28Take heed unto yourselves, and to all the flock, in which the Holy Spirit hath made you bishops, to feed the church of the Lord which he purchased with his own blood. 29I know that after my departing grievous wolves shall enter in among you, not sparing the flock;