consequences of pride and disobedience

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.