Matthew 5:47

And if you salute only your near relatives, what praise is due to you? Do not even the Gentiles do the same?

Matthew 5:20

For I assure you that unless your righteousness greatly surpasses that of the Scribes and the Pharisees, you will certainly not find entrance into the Kingdom of the Heavens.

Luke 6:32

"If you love those who love you, what credit is it to you? Why, even bad men love those who love them.

Luke 10:4-5

Carry no purse, bag, nor change of shoes; and salute no one on your way."

1 Peter 2:20

If you do wrong and receive a blow for it, what credit is there in your bearing it patiently? But if when you do right and suffer for it you bear it patiently, this is an acceptable thing with God.

Matthew 10:12

When you enter the house, salute it;

Treasury of Scripture Knowledge

Summary

And if ye salute your brethren only, what do ye more than others? do not even the publicans so?

Bible References

Salute

Matthew 10:12
When you enter the house, salute it;
Luke 6:32
"If you love those who love you, what credit is it to you? Why, even bad men love those who love them.
Luke 10:4
Carry no purse, bag, nor change of shoes; and salute no one on your way."

What

Matthew 5:20
For I assure you that unless your righteousness greatly surpasses that of the Scribes and the Pharisees, you will certainly not find entrance into the Kingdom of the Heavens.
1 Peter 2:20
If you do wrong and receive a blow for it, what credit is there in your bearing it patiently? But if when you do right and suffer for it you bear it patiently, this is an acceptable thing with God.