Romans 14:19

So then, let us go after the things which make peace, and the things by which we may be a help to one another.

Psalm 34:14

Be turned from evil, and do good; make a search for peace, desiring it with all your heart.

Romans 15:2

Let every one of us give pleasure to his neighbour for his good, to make him strong.

Romans 12:18

As far as it is possible for you be at peace with all men.

Hebrews 12:14

Let your desire be for peace with all men, and to be made holy, without which no man may see the Lord;

1 Corinthians 14:26

What is it then, my brothers? when you come together everyone has a holy song, or a revelation, or a tongue, or is giving the sense of it. Let everything be done for the common good.

Ephesians 4:29

Let no evil talk come out of your mouth, but only what is good for giving necessary teaching, and for grace to those who give ear.

Philippians 2:1-4

If then there is any comfort in Christ, any help given by love, any uniting of hearts in the Spirit, any loving mercies and pity,

Psalm 133:1

See how good and how pleasing it is for brothers to be living together in harmony!

Matthew 5:9

Happy are the peacemakers: for they will be named sons of God.

Mark 9:50

Salt is good; but if the taste goes from it, how will you make it salt again? Have salt in yourselves, and be at peace one with another.

1 Corinthians 7:15

But if the one who is not a Christian has a desire to go away, let it be so: the brother or the sister in such a position is not forced to do one thing or the other: but it is God's pleasure that we may be at peace with one another.

1 Corinthians 10:33

Even as I give way to all men in all things, not looking for profit for myself, but for the good of others, that they may get salvation.

1 Corinthians 14:12-17

So if you are desiring the things which the Spirit gives, let your minds be turned first to the things which are for the good of the church.

2 Corinthians 13:11

Let this be my last word, brothers; be glad; be complete; be comforted; be of the same mind; be at peace with one another: and the God of love and peace will be with you.

Ephesians 4:3-7

Taking care to keep the harmony of the Spirit in the yoke of peace.

Colossians 3:12-15

As saints of God, then, holy and dearly loved, let your behaviour be marked by pity and mercy, kind feeling, a low opinion of yourselves, gentle ways, and a power of undergoing all things;

1 Thessalonians 5:11-12

So then, go on comforting and building up one another, as you have been doing.

1 Timothy 1:4

Or to give attention to stories and long lists of generations, from which come questionings and doubts, in place of God's ordered way of life which is in faith;

2 Timothy 2:22

But keep yourself from those desires of the flesh which are strong when the body is young, and go after righteousness, faith, love, peace, with those whose prayers go up to the Lord from a clean heart.

James 3:13-18

Who has wisdom and good sense among you? let him make his works clear by a life of gentle wisdom.

1 Peter 3:11

And let him be turned from evil and do good; searching for peace and going after it with all his heart.

2 Corinthians 12:19

It may seem to you that all this time we have been attempting to put ourselves in the right; but we are saying these things before God in Christ. For all things, dear brothers, are for your profit.

Treasury of Scripture Knowledge

Summary

Let us therefore follow after the things which make for peace, and things wherewith one may edify another.

Bible References

General references

Romans 12:18
As far as it is possible for you be at peace with all men.
Romans 15:2
Let every one of us give pleasure to his neighbour for his good, to make him strong.
Ephesians 4:3
Taking care to keep the harmony of the Spirit in the yoke of peace.
Philippians 2:4
Not looking everyone to his private good, but keeping in mind the things of others.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain