John 18:23

"If I have spoken wrongly," replied Jesus, "bear witness to it as wrong; but if rightly, why that blow?"

Matthew 5:39

But I tell you not to resist a wicked man, but if any one strikes you on the right cheek, turn the other to him as well.

Acts 23:2-5

On hearing this the High Priest Ananias ordered those who were standing near Paul to strike him on the mouth.

2 Corinthians 10:1

But as for me Paul, I entreat you by the gentleness and self-forgetfulness of Christ--I who when among you have not an imposing personal presence, but when absent am fearlessly outspoken in dealing with you.

1 Peter 2:20-23

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.

Treasury of Scripture Knowledge

Summary

Jesus answered him, If I have spoken evil, bear witness of the evil: but if well, why smitest thou me?

Bible References

If

2 Corinthians 10:1
But as for me Paul, I entreat you by the gentleness and self-forgetfulness of Christ--I who when among you have not an imposing personal presence, but when absent am fearlessly outspoken in dealing with you.
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.