l-Tirmidhi HadithHadith 269 Narrated byZiyad ibn Hudayr

Umar said to me: Do you know what demolishes Islam? I said: No. Whereupon he said: It is the slip of a scholar and the dispute of the hypocrite by the Book, and the commands of the misguided rulers which demolish it.

Al-Tirmidhi HadithHadith 285 Narrated byAbuHurayrah

The Prophet (peace be upon him) said: Had it been permissible that a person may prostrate himself before another, I would have ordered that a wife should prostrate herself before her husband.

Al-Tirmidhi HadithHadith 321 Narrated byAbuHurayrah

Allah's Messenger (peace be upon him) said, If anyone touches his sexual organ without there being anything between it and that (hand) then he should perform ablution.

Al-Tirmidhi HadithHadith 358 Narrated byAli ibn AbuTalib

Allah's Messenger (peace be upon him) said: The screen between the eyes of Jinn and the private parts of the sons of Adam as one of them enters the privy is that he should say: In the name of Allah.

Al-Tirmidhi HadithHadith 363 Narrated byUmar ibn al-Khattab

Allah's Apostle (peace be upon him) saw me passing urine while standing. Thereupon he said: Umar, don't urinate while standing. And afterwards I never passed urine while standing.