The Messenger of Allah (ﷺ) said, "If anyone dies and the mourner gets up and says: 'Alas! For the mountain among men. Alas! For the chief ...' and such like, Allah will put two angels in charge of him who will beat on the breast and ask him (disapproving): 'Were you like that?' "[At- Tirmidhi].

The Messenger of Allah (ﷺ) said, "Not the transmission of disease of one person to another and no evil omen, but I am pleased with good omens." He was asked: "What is good omen?" He replied, "A good word."[Al-Bukhari and Muslim].

The Messenger of Allah (ﷺ) visited me after returning from a journey, and I had a shelf with a thin cloth curtain hanging over it and on which there were portraits. When he saw it, the colour of his face changed (because of anger) and he said, "O 'Aishah! the most grievous torment from Allah on the Day of Resurrection will be for those who imitate (Allah) in the act of His creation." 'Aishah said: We tore it into pieces and made a cushion or two cushions out of that.[Al-Bukhari and Muslim].

I heard the Messenger of Allah (ﷺ) saying, "Whosoever makes a picture, will be punished on the Day of Resurrection, and will be asked to infuse soul therein, which he will not be able to do."[Al-Bukhari and Muslim].

The Messenger of Allah (ﷺ) said, "The Almighty Allah said: 'Who is more an oppressor than him who goes to create like My creation? Let him make an ant or a grain of corn or a grain of barley."'[Al-Bukhari and Muslim].

The Messenger of Allah (ﷺ) said, "The angels do not enter a house in which there is a dog or a portrait."[Al-Bukhari and Muslim].

Jibril (Gabriel) promised to visit the Messenger of Allah (ﷺ) but delayed and this grieved him very much. When he came out of his house, Jibril met him. The Messenger of Allah (ﷺ) asked him about the reason of delay, and he replied: "We do not enter a house in which there is a dog or a portrait."[Al-Bukhari].

The Messenger of Allah (ﷺ) prohibited (us) from buying and selling in the mosque; (he also prohibited us from) making announcement in it about something lost and from reciting poems in it.[Abu Dawud and At- Tirmidhi].

The Prophet (ﷺ) said, "He who has eaten garlic or onion should keep away from us or our mosques."[Al-Bukhari and Muslim].The narration in Muslim is: "He who has eaten onion or garlic or leek should not approach our mosque, because the angels are also offended by the strong smells) that offend the children of Adam."[Muslim].

The Messenger of Allah (ﷺ) said, "When anyone of you intends to sacrifice the animal and enter in the month of Dhul-Hijjah, he should not get his hair cut or nails pared till he has offered his sacrifice."[Muslim].

The Prophet (ﷺ) said, "Allah has prohibited you from taking an oath by your fathers. He who must take an oath, may do so by swearing in the Name of Allah or he should remain silent."[Al-Bukhari and Muslim].

The Messenger of Allah (ﷺ) said, "He who swears by Amanah (trust) is not one of us."[Abu Dawud with authentic Isnad].

The Prophet (ﷺ) said, "He who takes oath to acquire the property of a Muslim unjustly will meet Allah and He will be angry with him" then he recited:"Verily, those who purchase a small gain at the cost of Allah's Covenant and their oaths, they shall have no portion in the Hereafter. Neither will Allah speak to them nor look at them on the Day of Resurrection nor will He purify them, and they shall have a painful torment." (3:77)[Al-Bukhari and Muslim].

The Messenger of Allah (ﷺ) said, "When you swear an oath and consider something else to be better than it, make expiation for your oath and do the thing that is better."[Muslim].

The Messenger of Allah (ﷺ) said, "Verily, I swear by Allah, if Allah wills, I shall not swear to do something but that if I consider something else to be better than it, then I shall make expiation for my oath and adopt the thing that is better."[Al-Bukhari and Muslim].

The Messenger of Allah (ﷺ) said, "Do not revile the wind. When you experience something abominable (about it), supplicate: 'Allahumma inna nas'aluka min khairi hadhihir-rihi, wa khairi ma fiha, wa khairi ma umirat bihi. Wa na'udhu bika min sharri hadhihir-rihi, wa sharri ma fiha, wa sharri ma umirat bihi. (O Allah, we beg of You the good of this wind and the good of that which it contains and the good of that which it has been commanded; and we seek refuge in you from the evil of this wind and the evil of that which it contains and the evil of that which it has been commanded)."[At-Tirmidhi].

Whenever the wind blew strongly, The Prophet (ﷺ) would say: "Allahumma inni as'aluka khairaha, wa khaira ma fiha, wa khaira ma ursilat bihi. Wa a'udhu bika min sharriha, wa sharri ma fiha, wa sharri ma ursilat bihi. (O Allah, I beg of You its good and the good of that which it contains and the good of the purpose for which it has been sent; and I seek Your Refuge from its evil and the evil of that which it contains and the evil of the purpose for which it has been sent)."[Muslim].

The Messenger of Allah (ﷺ) said, "Verily, Allah dislikes an eloquent person who rolls his tongue as a cow rolls its tongue (while eating)."[Abu Dawud and At- Tirmidhi].

The Prophet (ﷺ) gave respite for three days to the family of Ja'far (after his martydom). Then he came and said, "Don't weep for my brother after this day." He said, "Bring all of my nephews to me." We were accordingly brought as if we were chickens. Then he said, "Call for me a barber." He directed him to shave our heads which he did.[Abu Dawud].

I saw Mu'awiyah (May Allah be pleased with him) during the Hajj (pilgrimage) standing on the pulpit. He took from the guard a bunch of hair, and said: "O people of Al-Madinah! Where are your scholars? (Why do they do not prohibit you) I heard the Prophet (ﷺ) prohibiting from using this (false hair) and saying, 'The people of Bani Israel were ruined when their women wore such hair."'[Al-Bukhari and Muslim]