Oneness, Uniqueness of Allah (Tawheed)

The Prophet (ﷺ) said, "None is more patient than Allah against the harmful and annoying words He hears (from the people): They ascribe children to Him, yet He bestows upon them health and provision .

The Prophet (ﷺ) said, "The keys of the unseen are five and none knows them but Allah: (1) None knows (the sex) what is in the womb, but Allah: (2) None knows what will happen tomorrow, but Allah; (3) None...

Allah's Messenger (ﷺ) said, "Allah will not be merciful to those who are not merciful to mankind."

The Prophet (ﷺ) said, "O Mu`adh! Do you know what Allah's Right upon His slaves is?" I said, "Allah and His Apostle know best." The Prophet (ﷺ) said, "To worship Him (Allah) Alone and to join none in worship with...

A man heard another man reciting (in the prayers): 'Say (O Muhammad): "He is Allah, the One." (112.1) And he recited it repeatedly. When it was morning, he went to the Prophet (ﷺ) and informed him about that as if...

The Prophet (ﷺ) sent (an army unit) under the command of a man who used to lead his companions in the prayers and would finish his recitation with (the Sura 112): 'Say (O Muhammad): "He is Allah, the One." '...

The Prophet (ﷺ) sent Mu'adh to Yemen.

When the Prophet (ﷺ) sent Mu`adh to Yemen, he said to him, "You are going to a nation from the people of the Scripture, so let the first thing to which you will invite them, be the Tauhid of Allah....

Sahih al-Bukhari

Some people asked the Prophet (ﷺ) regarding the soothsayers. He said, "They are nothing." They said, "O Allah's Messenger (ﷺ)! Some of their talks come true." The Prophet (ﷺ) said, "That word which happens to be true is what a...

Sahih al-Bukhari

The Prophet (ﷺ) said, "There will emerge from the East some people who will recite the Qur'an but it will not exceed their throats and who will go out of (renounce) the religion (Islam) as an arrow passes through the...