Ethics toward Enemies and Strangers

Job 31:29-32

“If I have rejoiced at the destruction of him who hated me, or lifted up myself when evil found him;

(yes, I have not allowed my mouth to sin by asking his life with a curse);

if the men of my tent have not said, ‘Who can find one who has not been filled with his meat?’

(the foreigner has not lodged in the street, but I have opened my doors to the traveler);