Matthew 5:47
And if you are polite to your brothers and no one else, what is there remarkable in that? Do not the very heathen do that?
Matthew 5:20
For I tell you that unless your uprightness is far superior to that of the scribes and Pharisees, you will never even enter the Kingdom of Heaven!
Luke 6:32
If you love only those who love you, what merit is there in that? For even godless people love those who love them.
Luke 10:4-5
Carry no purse nor wallet nor shoes, and do not stop to exchange civilities with anyone on the way.
Matthew 10:12
And as you go into his house, wish it well.