What is Law?

You can easily recognize them by the way that they argue. (Q37:40)

Do jihad for Allah (Sunnatullah) with the jihad due to Him. He has selected you and not placed any constraint upon you in the deen — the Millah of your fatherhood Ibrahim. He named you 'those who have surrendered themselves to Nature's God' before and also in this (Quran), so that the Messenger could be a witness against you and you could be witnesses against all mankind. So establish (natural duty of) salat and contribute toward betterment and hold fast to Allah (Sunnatullah, Law of Nature). He is your Protector — the Best Protector, the Best Helper. (Q22:78)

We have sent you as a Witness (Q33:45)

For every nation is a Messenger/Witness. (Q10:47)

There was not a nation that a Warner/Witness did not come to it. (35:24)

Messengers/Witnesses of who We have told to you (in this Quran), and Messengers/Witnesses We have not told to (in this Quran). (4:164) We do not make any distinction betweem them (Messengers not mention in the Quran). (3:84) They want to make a distinction (on the Messengers not mention in the Quran) ... such people are the True Kuffar. (Q4:150-151)

We have not sent any Messenger/Witness except in the language of his people. (Q14:4)

I/Rasul was a Witness against them as long I/Rasul remained among them. (Q5:117)

On that Day We will raise up among every community Witnesses against them from amongst themselves. (Q16:89) We will drag out a Witness from each nation and will say, "Produce your evidence!" (Q28:75)