Foul Speech

1.
'Abd Allah b Umar reported that the Apostle of Allah (may peace be upon him) said: "One who calls his brother an infidel one or the other becomes so."
(Malik)

2.
Abu Hurairah reported that the Apostle of Allah(may peace be upon him) said:"When thou shouldst hear a man saying that the people have perished, it will be he himself who will suffer the most."

3.
Abu Hurairah reported that the Apostle of Allah SAW said:"No one amongst you should speak evil of time(dahr), because Allah Himself is Time(dahr)."
(Malik)

4.
Yahya Said reported: Jesus Christ son of Mary(may Allah reward him) came across a pig and said: "Go away in peace." It was then said to him. 'Do you speak so gently to a pig? Jesus son of Mary (may Allah reward him) said:" I fear that my tongue may not get used to evil speaking."
(Malik)

5.
Abi Salih al-Samman said that Abu Hurairah pointed out: A man speaks something unaware that it could take him to hell, and he speaks something unaware that it could take him to Paradise.
(Malik)