Hunger

Bhishma to Yudhishthira - 

When Hunger Becomes Question of Life and Death

1. In the first place one should steal from a low person.
2. Failing such a person one may steal from one's equal.
3. Failing an equal, one may steal from even an eminent and righteous man. 

http://www.sacred-texts.com/hin/m12/m12a140.htm