Malik bin Dinar reported,

He heard the Prophet ﷺ say, "Whoever declares the oneness of Allah..." and then he mentioned the like of it.

Muslim 131

Sahih

و حدثنا أبو بكر بن أبي شيبة حدثنا أبو خالد الأحمر ح وحدثنيه زهير بن حرب حدثنا يزيد بن هارون كلاهما

عن أبي مالك عن أبيه

أنه سمع النبي ﷺ يقول من وحد الله ثم ذكر بمثله

مسلم 131صحيح
Contents
Reference
Commentary
Ayat
Collection
Sahih Muslim
Book
Faith
Chapter
Command to fight people until they say there is no god but Allah and Muhammad is the Messenger of Allah, establish prayer, give zakat, and believe in all that the Prophet ﷺ brought, and that whoever does so has protected his life and wealth except by its right, and his inner secrets are left to Allah, and fighting those who refuse zakat or other rights of Islam, and the concern of the leader with the symbols of Islam
Numbering
Darussalam 131
Muslim 131