New King James Version (NKJV)
but as He who called you is holy, you also be holy in all your conduct, because it is written, “Be holy, for I am holy.”

New International Version (NIV)
But just as he who called you is holy, so be holy in all you do; for it is written: “Be holy, because I am holy.”

English Standard Version (ESV)
but as he who called you is holy, you also be holy in all your conduct, since it is written, “You shall be holy, for I am holy.”

King James Version (KJV)
But as he which hath called you is holy, so be ye holy in all manner of conversation; Because it is written, Be ye holy; for I am holy.