Acts 20:28

28 Take heed, therefore, to yourselves, and to all the flock, in which the Holy Spirit has made you overseers, to shepherd the assembly of the Lord and God which he purchased with his own blood. 

2 Peter 1:1

1 Simon Peter, a servant and apostle of Jesus Christ, to those who have obtained a like precious faith with us in the righteousness of our God and Savior, Jesus Christ: