8 Bible Verses about Courtesy

Make sure that no one pays back evil for evil. Instead, always pursue what is good for each other and for everyone else.

Now we who are strong ought to be patient with the weaknesses of those who are not strong and must stop pleasing ourselves. Each of us must please our neighbor for the good purpose of building him up. For even the Messiah did not please himself. Instead, as it is written, "The insults of those who insult you have fallen on me." read more.
For everything that was written long ago was written to instruct us, so that we might have hope through the endurance and encouragement that the Scriptures give us. Now may God, the source of endurance and encouragement, allow you to live in harmony with each other as you follow the Messiah Jesus,

At lunchtime, Boaz invited her, "Come on over, have some food, and dip your bread in our oil and vinegar." So she sat down beside the harvesters, and he handed her some roasted grain, which she ate until she was satisfied. She kept what was left over. After she had left to glean, Boaz commanded his servants, "Allow her to glean also among the cut sheaves, and don't taunt her. One other thing drop some handfuls deliberately, leaving them for her so she can gather it. And don't bother her." read more.
So Ruth gathered grain out in the field until dusk, and then threshed what she had gathered about a week's supply of barley. She picked up her grain and went back to town.

Rather, love your enemies, do good to them, and lend to them, expecting nothing in return. Then your reward will be great, and you will be children of the Most High, because he is kind even to ungrateful and evil people.

The next day, we arrived at Sidon, and Julius treated Paul kindly allowing him to visit his friends there and to receive any care he needed.

The governor of the island, whose name was Publius, owned estates in that part of the island. He welcomed us and entertained us with great hospitality for three days.

Let your speech always be gracious, seasoned with salt, so that you may know how you ought to answer everyone.

Finally, all of you must live in harmony, be sympathetic, love as brothers, and be compassionate and humble.