Abu Qatada reported Allah's Messenger ﷺ as saying, "When one of you drinks he must not breathe into the vessel, and when he goes to relieve himself he must not touch his penis with his right hand, or wipe himself with his right hand.” (Bukhari and Muslim.)

Umm Salama reported Allah's Messenger ﷺ as spying, “When a slave of one of you women has made an agreement to purchase his freedom and can pay the full price, she must veil herself from him.” Tirmidhi, Abu Dawud and Ibn Majah transmitted it.

‘Amr b. Shu'aib, on his father’s authority, told that his grandfather reported Allah's Messenger ﷺ as saying, “If anyone has agreed to let his slave buy his freedom for a hundred uqiyas and he pays them all but ten (or he said, ten dinars), and he is then unable to complete the amount, he remains a slave.” Tirmidhi, Abu Dawud and Ibn Majah transmitted it.

Ibn ‘Abbas reported the Prophet (ﷺ) as saying, “When a slave who has made an agreement to purchase his freedom gets blood-money or an inheritance, he can inherit in accordance with the extent to which he has been emancipated.” In a version by Tirmidhi he said, “Blood wit is paid for a slave who has made an agreement to purchase his freedom at the rate paid for a freeman so far as he has paid the purchase money, and at the rate paid for a slave so far as the remainder is concerned,” but he declared it to be weak. Abu Dawud and Tirmidhi transmitted it.

‘Abd ar-Rahman b. Abu ‘Amra al-Ansari told that his mother had intended to emancipate a slave, but she postponed it till the morning, and she died. ‘Abd ar-Rahman said he asked al-Qasim b. Muhammad whether it would benefit her if he emancipated the slave on her behalf, and al-Qasim told him that Sa'd b. ‘Ubada had gone to Allah's Messenger ﷺ saying his mother had died and asking whether it would benefit her if he set free a slave on her behalf, and that Allah's Messenger ﷺ had replied that it would. Malik transmitted it.

Yahya b. Sa'id told that ‘Abd ar-Rahman b. Abu Bakr died in his sleep and that his sister ‘A’isha emancipated many slaves on his behalf. Malik transmitted it.

‘Abdallah b. ‘Umar reported Allah's Messenger ﷺ as saying, “If anyone buys a slave and makes no stipulation about his property, he gets none of it.” Darimi transmitted it.

Ibn ‘Umar said the greatest oath the Prophet (ﷺ) used was, “No, by Him who overturns the hearts.” Bukhari transmitted it.

He reported Allah's Messenger ﷺ as saying, “Allah forbids you to swear by your fathers. If anyone swears he must swear by Allah, or keep silent.” (Bukhari and Muslim.)

‘Abd ar-Rahman b. Samura reported Allah's Messenger ﷺ as saying, “Do not swear by idols or by your fathers.” Muslim transmitted it.

Abu Huraira reported the Prophet (ﷺ) as saying that if anyone swears an oath in the course of which he says, “By al-Lat and al-‘Uzza”, he should say, “There is no Allah but Allah”; and that if anyone says to his friend, “Come and let me play for money with you”, he should pay sadaqa. (Bukhari and Muslim.)