Titus 2:14
who gave himself for us, that he might redeem us from all wickedness, and purify for himself a peculiar people, zealous of good works.
1 Peter 2:9
But you are an elect race, a royal priesthood, a holy nation, a peculiar people, that you should declare the virtues of him who called you out of darkness into his glorious light;
2 Peter 2:1
But there were also false prophets among the people, as there shall also be false teachers among you, who shall bring in by stealth destructive heresies, even denying the master that bought them, bringing on themselves swift destruction;
Acts 20:28
Take heed to yourselves, therefore, and to all the flock in which the Holy Spirit has made you bishops, to feed the church of the Lord which he has purchased with his blood.