Authentic. It is referenced in al-Irwā’ (2197).

452—(He (peace and blessings be upon him) said: “Among those who came before you was a man who suffered from a wound and could not bear it. He took a knife and cut his hand with it, and the bleeding did not stop until he died. Allah said: ‘My servant hastened to take his own life, so I have forbidden Paradise to him.’” Narrated by al-Bukhārī and Muslim.) p. 319.

Authentic. Al-Bukhārī (2/303)—whose wording this is—and Muslim (1/74–75) narrated a similar version from Jundub ibn Abd Allāh (may Allah be pleased with him), who said: The Messenger of Allah (peace and blessings be upon him) said [this]. Ahmad also narrated a similar version from him (4/312).

453—(He (peace be upon him) also said: “Whoever throws himself from a mountain and thereby kills himself will continue falling in the Fire of Hell, abiding therein forever. Whoever drinks poison and thereby kills himself will have that poison in his hand and will continue drinking it in the Fire of Hell, abiding therein forever. Whoever kills himself with an iron weapon will have that weapon in his hand and will continue stabbing himself with it in the Fire of Hell, abiding therein forever.”

Narrated by al-Bukhārī and Muslim.) p. 319.

Authentic. Al-Bukhārī (4/71), Muslim (1/72), al-Nasā’ī (1/279), al-Tirmidhī (2/3), al-Dārimī (2/192), and Ahmad (2/254, 478, 488–489) narrated it. Abū Dāwūd also narrated from Ahmad (3872) only the passage concerning poison. It was narrated from Abū Hurayrah (may Allah be pleased with him). Al-Tirmidhī said: “A sound and authentic hadith.” The wording given here is al-Bukhārī’s, except that his version reads: “He will stab himself in the abdomen with it in the Fire...” This is also a version narrated by Ahmad and others, as well as by Muslim, except that Muslim says, “He will continue stabbing himself,” as it appears in the book.

454—(Indeed, Islam says: “How excellent is righteous wealth in the hands of a righteous man.” Narrated by Ahmad.) p. 320.