The Stories - 28:87 Let them not lead you astray from the Verses of Allah after they have been revealed to you. Call to your Lord; do not be of those who associate partners. Let them not lead you astray from the Verses of Allah after they have been revealed to you. Call to your Lord; do not be of those who associate partners.
Questions to the Verse (5)
How did they associate partners with Allah?
Why did they associate partners with Allah?
A warning to the messenger against the disbelievers of the people of the Book who take the prophets and religious leaders as gods beside Allah and want to add to or change the revelation according to their desires; "Stick to the revelation"
The call to Allah is to serve Allah alone, and not to associate anyone with Him:
Do not send it to the polytheists of Mecca who took as gods the prophets Jesus and Uzeyr and the clergymen from the earth and the angels from the heavens, and served them besides Allah, hoping for their help (intercession) on the Day of Resurrection:

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