Supremacy of Islamic Law (Shariah)

أَفَحُكْمَ ٱلْجَـٰهِلِيَّةِ يَبْغُونَ ۚ وَمَنْ أَحْسَنُ مِنَ ٱللَّهِ حُكْمًا لِّقَوْمٍ يُوقِنُونَ

Then is it the judgement of [the time of] ignorance they desire? But who is better than Allāh in judgement for a people who are certain [in faith].