Volume 8, Book 76, Number 431:
Narrated ‘Utban bin Malik Al-Ansari:
who was one of the men of the tribe of Bani Salim: Allah’s Apostle came to me and said, “If any –
body comes on the Day of Resurrection who has said: La ilaha illal-lah, sincerely, with the intention
to win Allah’s Pleasure, Allah will make the Hell-Fire forbidden for him.”