Al-Jathiyah 45:18
ثُمَّ جَعَلْنَـٰكَ عَلَىٰ شَرِيعَةٍ مِّنَ ٱلْأَمْرِ فَٱتَّبِعْهَا وَلَا تَتَّبِعْ أَهْوَآءَ ٱلَّذِينَ لَا يَعْلَمُونَ
Thumma jaAAalnaka AAalashareeAAatin mina al-amri fattabiAAha walatattabiAA ahwaa allatheena la yaAAlamoon
Then We put you, [O Muḥammad], on an ordained way concerning the matter [of religion]; so follow it and do not follow the inclinations of those who do not know.
Then We have put you on a certain way of the Matter (i.e. the religion); so follow it, and do not follow the desires of those who do not know.