If thine enemy be hungry, give him bread to eat, And if he be thirsty, give him water to drink;
אִם־רָעֵ֣ב שֹׂ֭נַאֲךָ הַאֲכִלֵ֣הוּ לָ֑חֶם וְאִם־צָ֝מֵ֗א הַשְׁקֵ֥הוּ מָֽיִם׃
Proverbs 25:21
The same idea in other traditions
Blessed are the peacemakers: for they shall be called the children of God.
Let us live happily then, not hating those who hate us! among men who hate us let us dwell free from hatred!
One who does not frighten anyone, and who is not afraid of anyone else - says Nanak, listen, mind: call him spiritually wise.
And the servants of (Allah) Most Gracious are those who walk on the earth in humility, and when the ignorant address them, they say, "Peace!";
The enlightened and liberated monk should control himself, whether he be in a village or a town, and he should preach to all the road of peace; Gautama, &c.
He through whom the world is not agitated, and who is not agitated by the world, who is free from joy and anger and fear and agitation, he too is dear to me.
… Yu Zo answered, "If the people have plenty, their prince will not be left to want alone. If the people are in want, their prince cannot enjoy plenty alone."
Thou hast come to draw men to union with me, / Not to drive them far away from me. / So far as possible, engage not in dissevering; / 'The thing most repugnant to me is divorce.' …
When the Tao prevails in the world, they send back their swift horses to (draw) the dung-carts. When the Tao is disregarded in the world, the war-horses breed in the border lands. There is no guilt greater than to sanction ambition; no calamity greater than to be discontented with one's lot; no fault greater than the wish to be getting. Therefore the sufficiency of contentment is an enduring and unchanging sufficiency.