in the morning and the evening and do not be among the heedless. Indeed, those who are near your Lord are not too proud to worship Him; they glorify Him and to Him they prostrate. This and similar statements are among those that
القَوْل بِالْغُدُوِّ وَالْآصَال وَلَا تكن من الغافلين * إِن الَّذين عِنْد رَبك لَا يَسْتَكْبِرُونَ عَن عِبَادَته ويسبحونه وَله يَسْجُدُونَ﴾. .وَهَذَا وَنَحْوه مِمَّا فِيهِ
and the condemnation of those who deviate from this is mentioned repeatedly in the Quran. It has been stated that He sent all the messengers with this message, as He, the Exalted, said (Sūrah al-Anbiyāʾ, 25): "And We did not send any messenger before you except that We revealed to him that there is no deity except Me, so worship Me." And He, the Exalted, said (Sūrah al-Naḥl, 36): "And We certainly sent into every nation a messenger, [saying], 'Worship Allāh and avoid ṭāghūt.'" And He, the Exalted, said to the Children of Israel (Sūrah al-ʿAnkabūt, 56): "O My servants who have believed, indeed My earth is spacious, so worship only Me." (Sūrah al-Baqarah, 41): "And fear only Me." And He said (Sūrah al-Baqarah, 21): "O mankind, worship your Lord, who created you and those before you, that you may become righteous." And He said (Sūrah al-Dhāriyāt, 56): "And I did not create the jinn and mankind except to worship Me." And He, the Exalted, said (Sūrah al-Zumar, 11-15): "Say, 'Indeed, I have been commanded to worship Allāh, [being] sincere to Him in religion. And I have been commanded to be the first [among you] of the Muslims.' Say, 'Indeed, I fear, if I should disobey my Lord, the punishment of a tremendous Day.' Say, 'Allāh [alone] do I worship, sincere to Him in my religion. So worship what you will besides Him.'" And every messenger among the messengers began his call by inviting to the worship of Allāh, as in the words of Noah and those after him in Sūrah al-Shuʿarāʾ and others (Sūrah al-Aʿrāf, 59): "Worship Allāh; you have no deity other than Him."
وذم من خرج عَن ذَلِك مُتَعَدد فِي الْقُرْآن وَقد أخبر أَنه أرسل جَمِيع الرُّسُل بذلك فَقَالَ تَعَالَى [٢٥ الْأَنْبِيَاء] : ﴿وَمَا أرسلنَا من قبلك من رَسُول إِلَّا نوحي إِلَيْهِ أَنه لَا إِلَه إِلَّا أَنا فاعبدون﴾. وَقَالَ تَعَالَى [٣٦ النَّحْل] : ﴿وَلَقَد بعثنَا فِي كل أمة رَسُولا أَن اعبدوا الله وَاجْتَنبُوا الطاغوت﴾. وَقَالَ تَعَالَى لبنى إِسْرَائِيل [٥٦ العنكبوت] : ﴿يَا عبَادي الَّذين آمنُوا إِن أرضي وَاسِعَة فإياي فاعبدون﴾ [٤١ الْبَقَرَة] : ﴿وإياي فاتقون﴾. وَقَالَ [٢١ الْبَقَرَة] : ﴿يَا أَيهَا النَّاس اعبدوا ربكُم الَّذِي خَلقكُم وَالَّذين من قبلكُمْ لَعَلَّكُمْ تَتَّقُون﴾. وَقَالَ [٥٦ الذاريات] : ﴿وَمَا خلقت الْجِنّ وَالْإِنْس إِلَّا ليعبدون﴾. وَقَالَ تَعَالَى [١١-١٥ الزمر] : ﴿قل إِنِّي أمرت أَن أعبد الله مخلصا لَهُ الدَّين * وَأمرت لِأَن أكون أول الْمُسلمين * قل إِنِّي أَخَاف إِن عصيت رَبِّي عَذَاب يَوْم عَظِيم * قل الله أعبد مخلصا لَهُ ديني * فاعبدوا مَا شِئْتُم من دونه﴾. .وكل رَسُول من الرُّسُل افْتتح دَعوته بِالدُّعَاءِ إِلَى عبَادَة الله كَقَوْل نوح وَمن بعده ﵈ فِي سُورَة الشُّعَرَاء وَغَيرهَا [٥٩ الْأَعْرَاف] : ﴿اعبدوا الله مَا لكم من إِلَه غَيره﴾.