Riyad as-Salihin
Riyad as-Salihin 391
Making Judgment of people keeping in view their evident actions and leaving their hidden Actions to Allah (swt)
Arabic hadith text
وعن أبي عبد الله طارق بن أشيم ، رضي الله عنه ، قال: سمعت رسول الله صلى الله عليه وسلم يقول: " من قال لا إله إلا الله ، وكفر بما يعبد من دون الله، حرم ماله ودمه، وحسابه على الله تعالى" ((رواه مسلم)).
Translation
Abu Abdullah bin Tariq bin Ashyam (May Allah be pleased with him) reported
Messenger of Allah (ﷺ) said, "He who professes La ilaha illallah (There is no true god except Allah), and denies of everything which the people worship besides Allah, his property and blood become inviolable, and it is for Allah to call him to account".[Muslim].