Romans 14:19

Then therefore we pursue the things belonging to peace, and edification towards one another.

Romans 15:2

Let each of us please his neighbor in that which is good, unto edification;

Romans 12:18

If possible, so far as it is within your power, living in peace with all men;

Hebrews 12:14

Follow after peace with all men, and the sanctification, without which no one shall see the Lord:

1 Corinthians 14:26

Then what is it, brethren? When you may come together, each one has a psalm, has a lesson, has a revelation, has a tongue, has an interpretation. Let all things be done to edification.

Ephesians 4:29

Let no corrupt communication go forth out of your mouth, but if anything is good unto edification of need, in order that he may give grace to those who hear.

Philippians 2:1-4

If then there is any consolation in Christ, if there is any comfort of divine love, if any fellowship of the Spirit, if any affection and mercies,

Matthew 5:9

Blessed are the peacemakers: because they shall be called the sons of God.

Mark 9:50

Salt is good: but if the salt may become savorless, with what will you salt it? Have salt in yourselves, and live in peace with one another.

1 Corinthians 7:15

But if the unbeliever departs, let him or her depart; the brother or the sister has not been enslaved in such things. God has called you in peace.

1 Corinthians 10:33

as I also please all in all things, seeking not my own profit, but that of the many, that they may be saved.

1 Corinthians 14:12-17

So also you, since you are zealots of spirits, seek that you may abound unto the edification of the church.

2 Corinthians 13:11

Finally, brethren, farewell. Be perfect; be of good comfort; think the same thing, live in peace: and the God of love and peace will be with you.

Ephesians 4:3-7

endeavoring to keep the unity of the Spirit in the bond of peace.

Colossians 3:12-15

Therefore, as elect of God, holy and beloved, put on affections of mercy, kindness, humility, meekness, longsuffering;

1 Thessalonians 5:11-12

Therefore exhort one another, and edify either the other, as you indeed are doing.

1 Timothy 1:4

nor to give heed to fables and endless genealogies, which present questions, rather than the economy of God which is in faith:

2 Timothy 2:22

But fly from youthful lusts, and pursue righteousness, faith, divine love, peace, with those who call upon the Lord out of a clean heart.

James 3:13-18

Who is wise and instructed among you? Let him show forth out of beautiful conduct his works in meekness of wisdom.

1 Peter 3:11

let him depart from evil, and do good; let him seek peace, and pursue it:

2 Corinthians 12:19

For a long time you were thinking that I am apologizing to you. We speak before God in Christ; but all things, beloved, are for your edification.

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
If possible, so far as it is within your power, living in peace with all men;
Romans 15:2
Let each of us please his neighbor in that which is good, unto edification;
Ephesians 4:3
endeavoring to keep the unity of the Spirit in the bond of peace.
Philippians 2:4
looking not each after your own interests, but each after that of others.