1 Pet 1:15

1:15 called you. God’s gracious initiative effectually calls us into the new life in Christ.

be holy. Just as Old Testament Israel was set apart by God from the surrounding nations to be holy, so also the church is to be set apart from sin to the service of God (2:9; Lev. 19:2). The Christian’s standard of and motivation for holiness is the absolute moral perfection of God Himself (v. 16; Matt. 5:48; Eph. 5:1).