Genesis 26:30

And he pressed upon them greatly; and they turned in unto him, and entered into his house; and he made them a feast, and did bake unleavened bread, and they did eat.

Follow peace with all men, and holiness, without which no man shall see the Lord:

If it be possible, as much as lieth in you, live peaceably with all men.

Then Jacob offered sacrifice upon the mount, and called his brethren to eat bread: and they did eat bread, and tarried all night in the mount.

And the child grew, and was weaned: and Abraham made a great feast the same day that Isaac was weaned.

Use hospitality one to another without grudging.