Satan is anything but humble. In fact, for a spirit creature to have the audacity to challenge Jehovah’s sovereignty and set himself up as a rival god is the epitome of pride and presumptuousness.
وَهُمْ يَرَوْنَ أَنَّ ٱلْأَرْوَاحَ ٱلشِّرِّيرَةَ لَا يُؤْمِنُ بِهَا إِلَّا سَخِيفُ ٱلْعَقْلِ .‏