Za'ida bin Qadama al-Thaqifi زائدة بن قدامة الثقفي · Chapters on Medicine

“Bismillah, turbatu ardina, biriqati ba’dina, liyushfa saqimuna. Bi’dhni Rabbina (In the Name of Allah, the dust of our land mixed with the saliva of one of us, to cure our sick one by the permission of our Lord).”