" So, Allah revealed the following verse: "Verily! Those who purchase a little gain at the cost of Allah's covenant and their oaths." (3.77) - Grade: Sahih
http://www.gowister.com/hadith/bukhari/2356/
" Then Al-Bara' mentioned the following:-- (1) To pay a visit to the sick (inquiring about his health), (2) to follow funeral processions, (3) to say to a sneezer,
http://www.gowister.com/hadith/bukhari/2385/
These are: (1 ) Whenever he talks, he tells a lie; (2) whenever he makes a promise, he breaks it; (3) whenever he makes a covenant he proves treacherous;
http://www.gowister.com/hadith/bukhari/2401/
3) She said, "O my nephew! This is about the orphan girl who lives with her guardian and shares his property.
http://www.gowister.com/hadith/bukhari/2437/
" Allah revealed the following verse to confirm that:--"Verily! Those who purchase a small gain at the cost of Allah's covenant And their oaths...a painful torment." (3.
http://www.gowister.com/hadith/bukhari/2455/
(3) To kill a person (which Allah has forbidden to kill) (i.e. to commit the crime of murdering). (4) And to give a false witness." - Grade: Sahih
http://www.gowister.com/hadith/bukhari/2589/
" So, Allah revealed: "Verily! Those who purchase a little gain at the cost of Allah's covenant and their oaths . . . " (3.77) - Grade: Sahih
http://www.gowister.com/hadith/bukhari/2602/
Allah confirmed that through His Divine Revelation: "Verily! Those who purchase a little gain at the cost of Allah's covenant and their oaths . . . they will have a painful punishment." (3.
http://www.gowister.com/hadith/bukhari/2604/
and (3) a man bargains with another man after the `Asr prayer and the latter takes a false oath in the Name of Allah) claiming that he has been offered so much for the thing and the former
http://www.gowister.com/hadith/bukhari/2606/
following Divine Verse was revealed:-- "Verily! Those who purchase a little gain at the cost of Allah's covenant and their oaths . . . Will get painful punishment." (3.
http://www.gowister.com/hadith/bukhari/2609/