Luke 10:5-6

But whatever house ye come into, first say, Peace be to this house:

Acts 10:36

According to the declaration which He made to the children of Israel, preaching peace by Jesus Christ, who is Lord of all.

2 Corinthians 5:18-1

But all these things are from God, who hath reconciled us to Himself by Jesus Christ, and made us ministers of the reconciliation;

Ephesians 2:17

and He came and preached peace to you that were afar off, and to them that were nigh.

Treasury of Scripture Knowledge

Summary

When thou comest nigh unto a city to fight against it, then proclaim peace unto it.

Bible References

Then proclaim

Luke 10:5
But whatever house ye come into, first say, Peace be to this house:
Acts 10:36
According to the declaration which He made to the children of Israel, preaching peace by Jesus Christ, who is Lord of all.
2 Corinthians 5:18
But all these things are from God, who hath reconciled us to Himself by Jesus Christ, and made us ministers of the reconciliation;
2 Corinthians 6:1
And we co-operating with Him do also exhort you that ye receive not the grace of God in vain:
Ephesians 2:17
and He came and preached peace to you that were afar off, and to them that were nigh.