Qutayba bin Sa'id bin Jamil قتيبة بن سعيد بن جميل · Chapters on Medicine

"Use this black seed. For indeed it contains a cure for every disease except As-Sam" And As-Sam is death.

"There was no wound nor cut on the Messenger of Allah (S.A.W) but he would order me to put Hinna on it." Another chain reports a similar narration.

"Fever is from the heat of the Hell, so cool it with water." Another chain reports similar narration.

"I heard Zaid bin Arqam say: 'The Messenger of Allah (S.A.W) ordered us to use Qust Al-Bahri and oil to treat Pleurisy.'"

"When one of you visits the ill, then reassure him regarding his lifespan. Indeed that will not repel anything, but it will comfort his soul."