An-Nahl 16:51

<h2>Allah Alone is Deserving of Worship</h2><p>Allah tells us that there is no god but He, and that no one else should be worshipped except Him, alone, without partners, for He is the Sovereign, Creator, and Lord of all things. </p><div class="arabic uthmani">وَلَهُ الدِّينُ وَاصِبًا</div><p>(His is the religion Wasiba) Ibn `Abbas, Mujahid, `Ikrimah, Maymun bin Mahran, As-Suddi, Qatadah and others said that this means forever. It was also reported that Ibn `Abbas said, "It means obligatory." Mujahid said: "It means purely for Him," i.e., worship is due to Him Alone, from whoever is in the heavens and on earth. As Allah says: </p><div class="arabic uthmani">أَفَغَيْرَ دِينِ اللَّهِ يَبْغُونَ وَلَهُ أَسْلَمَ مَن فِى السَّمَـوَتِ وَالاٌّرْضِ طَوْعًا وَكَرْهًا وَإِلَيْهِ يُرْجَعُونَ </div><p>(Do they seek other than the religion of Allah, while to Him submitted all creatures in the heavens and the earth, willingly or unwillingly. And to Him shall they all be returned.) (3:83) This is in accordance with the opinion of Ibn `Abbas and `Ikrimah, which is that this Ayah is merely stating the case. According to the opinion of Mujahid, it is by way of instruction, i.e., it is saying: You had better fear associating partners in worship with Me, and be …

Allah hath said: Choose not two gods. There is only One Allah. So of Me, Me only, be in awe.

Allah has said: "Take not (for worship) two gods: for He is just One Allah: then fear Me (and Me alone)."

And Allah said (O mankind!): "Take not ilahain (two gods in worship, etc.). Verily, He (Allah) is (the) only One Ilah (God). Then, fear Me (Allah) much [and Me (Alone), i.e. be away from all kinds of sins and evil deeds that Allah has forbidden and do all that Allah has ordained and worship none but Allah].

God has said: “Do not take two gods; He is only One God; so fear only Me.”