Sunan an-Nasa'i 4034

It was narrated from Anas that :Some people from 'Uraynah camped in Al-Harrah and came to the Messenger of Allah [SAW]. The climate of Al-Madinah did not suit them, so the Messenger of Allah [SAW] told them to go and stay near the camels that had been given in Sadaqah, and to drink their milk and urine. Then they killed the herdsman and apostatized from Islam, and drove off the camels. The Messenger of Allah [SAW] sent (men) after them, who brought them, then he had their hands and feet cut off, and their eyes gouged out, and left them in Al-Harrah. Anas said: "I saw one of them biting at the ground from thirst, until they died