1 Thessalonians 4:7
For God hath not called us to impurity, but to holiness.
Matthew 5:48
Be ye therefore perfect in love and goodness, as your Father who is in heaven is perfect.
1 Peter 2:9
But ye are a chosen generation, a royal priesthood, a holy nation, a peculiar people; that ye should declare the glories of Him, who hath called you out of darkness into his marvellous light:
Revelation 22:11
Let him, that is unjust, be unjust still: and let him, that is filthy, be filthy still: and let him, that is righteous, be righteous still; and let him, that is holy, be holy still.
1 Peter 1:15-16
but as He who hath called you is holy, be ye also holy in all your conversation: since it is written,