Ephesians 2:8-9, 14-16

for by grace have ye been saved through faith; and that not of yourselves, it is the gift of God; not of works, that no man should glory.

For he is our peace, who made both one, and brake down the middle wall of partition, having abolished in his flesh the enmity, even the law of commandments contained in ordinances; that he might create in himself of the two one new man, so making peace; and might reconcile them both in one body unto God through the cross, having slain the enmity thereby