‏الزهد والرقائق‏ : Hadeeth No:7121 Abu Huraira reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: The servant speaks words that he does not understand its repercussions but he sinks down in Hell-Fire farther than the distance between the east and the west....

‏الأشربة : Hadeeth No:4938 Ibn 'Umar reported that a person came to him and said: Did Allaah's Prophet (sallAllaahu alayhi wa sallam) forbid the preparation of Nabidh in a green pitcher (besmeared with pitch and) in varnished jar? He said: Yes....