"No fatigue, nor disease, nor sorrow, nor sadness, nor hurt, nor distress befalls a Muslim, even if it were the prick of a thorn, but Allah expiates some of his sins thereby."

"There is no disease that Allah has sent down, except that He has also sent down its cure."

"No servant should be called a 'slave,' for all of you are the slaves of Allah. Rather, you should refer to him as 'my young man.' The servant should not refer to anyone as 'my lord,' but rather he sho…"

"Keep your women from the markets, lest they mix with the men."

"On another occasion, again against a Jewish tribe of Medina, he ordered all the tribe's adult males, some nine hundred, beheaded in the city square, the women and children sold into slavery, and their…"