36:61
وَأَنِ ٱعْبُدُونِى ۚ هَـٰذَا صِرَٰطٌ مُّسْتَقِيمٌ
wa-ani uʿ'budūnī hādhā ṣirāṭun mus'taqīmun
but to serve Me? This is the straight path.
And that you should worship Me [Alone - Islâmic Monotheism, and set up not rivals, associate-gods with Me]. That is the Straight Path.