‏الصلاة : Hadeeth No:2119 Abu Huraira reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: It is better that one of you should sit on live coats which would burn his clothing and come in contact with his skin than that he should sit on a grave....

‏الزهد والرقائق‏ : Hadeeth No:7118 Salama b. Kuhail reported: I heard from Jundub but I did not hear him say like this:" I beard Allaah's Messenger (way sallAllaahu alayhi wa sallam) as saying this."...