Therefore, since we have been justified through faith, we have peace with God through our Lord Jesus Christ (NIV)

THEREFORE, SINCE we are justified (acquitted, declared righteous, and given a right standing with God) through faith, let us [grasp the fact that we] have [the peace of reconciliation to hold and to enjoy] peace with God through our Lord Jesus Christ (the Messiah, the Anointed One). (AMP)

Therefore being justified by faith, we have peace with God through our Lord Jesus Christ: (KJV)