Free will versus predestination

إِنَّ ٱلَّذِينَ كَفَرُوا۟ سَوَآءٌ عَلَيْهِمْ ءَأَنذَرْتَهُمْ أَمْ لَمْ تُنذِرْهُمْ لَا يُؤْمِنُونَ

Indeed, those who disbelieve - it is all the same for them whether you warn them or do not warn them - they will not believe.

قَالَ فَبِمَآ أَغْوَيْتَنِى لَأَقْعُدَنَّ لَهُمْ صِرَٰطَكَ ٱلْمُسْتَقِيمَ

[Satan] said, "Because You have put me in error, I will surely sit in wait for them [i.e., mankind] on Your straight path.