The Prohibition of Shirk, the Order for Tawhid, and the Evidence
Allah says,
قل إني نهيت أن أعبد الذين تدعون من دون الله لما جاءني البينات من ربي وأمرت أن أسلم لرب العالمين
Say: "I have been forbidden to worship those whom you worship besides Allah, since there have come to me evidences from my Lord; and I am commanded to submit to the Lord of all that exists.
Allah says, `say, O Muhammad, to these idolators, that Allah forbids them to worship anyone, such as these idols and false gods, except Him.'
Allah explains that no one apart from Him is deserving of worship, as He says: