(1) باب الْكَفِّ عَمَّنْ قَالَ لاَ إِلَهَ إِلاَّ اللَّهُ
It was narrated from Sumait, from'Imran bin Husain who said:
"TheMessenger of Allah (ﷺ) sent uson a campaign, and a Muslim manattacked an idolater man." And hementioned the Hadith and added: "Andthe earth cast him out. TheProphet (ﷺ) was told about that and hesaid: 'The earth acceptsthose who are worse than him, but Allahwanted to show you how greatis the sanctity of La ilaha illallah.'"
Reference: Sunan Ibn Majah 3930b
In-book reference: Book 36, Hadith 5
English translation: Vol. 5, Book 36, Hadith 3930