‏الإيمان : Hadeeth No:203 It is narrated on the authority of Thabit b. Dahhak that the Prophet of Allaah (sallAllaahu alayhi wa sallam) observed: He who took deliberately a false oath on a religion other than Islam would become that which he had professed. And he who killed himself with anything Allaah would torment him with...

‏البر والصلة والآداب‏ : Hadeeth No:6353 This hadith has been narrated on the authority of Suhail with the same chain of transmitters....