Matthew 10:12-15

When you enter a [particular] house, greet the people warmly [Note: The usual Jewish greeting was to say "Peace to you," See Luke 10:4].

Luke 10:5-6

And whatever house you enter, first say, 'Let peace be upon this household.'

Luke 10:10-12

But whatever town you enter that does not welcome you, go out into its streets and say [to them],

Treasury of Scripture Knowledge

Summary

And I sent messengers out of the wilderness of Kedemoth unto Sihon king of Heshbon with words of peace, saying,

Bible References

With words

Matthew 10:12
When you enter a [particular] house, greet the people warmly [Note: The usual Jewish greeting was to say "Peace to you," See Luke 10:4].
Luke 10:5
And whatever house you enter, first say, 'Let peace be upon this household.'