we should make every effort to live in peace with everyone

Mt 5:9(why? 1. We will be called children of God)

     ⁹ Blessed are the peacemakers, for they will be called children of God.

Jas 3:18(why? 2. To reap a harvest of righteousness)

          ¹⁸ Peacemakers who sow in peace reap a harvest of righteousness.

Rom 14:19(Make every effort to do what leads to peace)

        ¹⁹ Let us therefore make every effort to do what leads to peace and to mutual edification.

Ps 34:14(we should seek peace)

   ¹⁴ Turn from evil and do good; seek peace and pursue it.

Rom 12:18(live at peace with everyone.)

  ¹⁸ If it is possible, as far as it depends on you, live at peace with everyone.

1 cor 7:15(God has called us to live in peace.)

         ¹⁵ But if the unbeliever leaves, let it be so. The brother or the sister is not bound in such circumstances; God has called us to live in peace.

Heb 12:14(Make every effort to live in peace with everyone)

        ¹⁴ Make every effort to live in peace with everyone and to be holy; without holiness no one will see the Lord.