Hospitality is one form of worship.
More Jewish Proverbs:
A good man, but his mad dog won't let you speak to him.Jewish
If you can't bite, better not show your teeth.
Jewish
Lose an hour in the morning, chase it all day.
Jewish
A thief's end is hanging.
Jewish
First mend yourself, and then mend others.
Jewish
An animal's end is slaughter.
Jewish