Yazid bin Hameed, Abu Tiyah يزيد بن حميد أبو التياح الضبعي · The Book on Salat (Prayer)

"Allah's Messenger used to mingle with us such that he said to my younger brother: 'O Abu Umair! What did the Nughair do?'" He (Anas) said: "A Bisat of ours would be sprinkled (with water) to perform Salat on."

"The Prophet would perform Salat in sheep pens."