"As for the thief, both male and female, cut off their hands. It is the reward of their own deeds, an exemplary punishment from Allah. Allah is Mighty, Wise." - Quran 5:38 (read more)

"Narrated Anas: The climate of Medina did not suit some people, so the Prophet ordered them to follow his shepherd, i.e. his camels, and drink their milk and urine (as a medicine). So they followed the shepherd that is the camels and drank their milk and urine till their bodies became healthy. Then they killed the shepherd and drove away the camels. When the news reached the Prophet he sent some people in their pursuit...." - Sahih Bukhari 1:5:268 (read more)

"Even if they [kafir] give you some of your rights by treating you nicely, they do not give Allaah His rights and they do not give the Qur’aan its rights and they do not give our Prophet (peace and blessings of Allaah be upon him) his rights. The rights of Allaah and His Book and His Prophet are more important than our personal rights. Remember this, for this is one of the things that will help you to hate them and regard them as enemies until they believe in Allaah alone." - Islam Q&A