Hadith 1551
Narrated Shakl ibn Humayd: I said: Messenger of Allah, teach me a supplication. He said: Say: "O Allah, I seek refuge in Thee from the evil of what I hear, from the evil of what I see, from the evil of what I speak, from the evil of what I think, and from the evil of my semen" (i. e. sexual passion).
Hadith 1715
Narrated Ali ibn Abu Talib: Bilal ibn Yahya al-Absi said: Ali found a dinar and purchased some flour with it. The seller of the flour recognised him and returned the dinar to him. Ali took it, deducted two qirat (carat) from it, and purchased meat with it.