People who bite the hand that feeds them usually lick the boot that kicks them. Eric Hoffer
The husband and wife should be similar to the hand and the eye. When the hand hurts, the eyes should be crying. And when the eyes cry, the hand should wipe away the tears. John Chrysostom
And should you hear any one in the public thoroughfare, or in the midst of the forum, blaspheming God; go up to him and rebuke him; and should it be necessary to inflict blows, spare not to do so. Smite him on the face; strike his mouth; sanctify thy hand with the blow... John Chrysostom
One hand full of money is stronger than two hands full of truth. Danish Proverb
The hand that gives is also the one that receives. Persian Proverb
A good surgeon has an eagle's eye, a lion's heart, and a lady's hand. English Proverb