Word by Word Analysis

قَالَ رَبِّ بِمَآ أَغْوَيْتَنِى لَأُزَيِّنَنَّ لَهُمْ فِى ٱلْأَرْضِ وَلَأُغْوِيَنَّهُمْ أَجْمَعِينَ 39

[Iblees] said, "My Lord, because You have put me in error, I will surely make [disobedience] attractive to them [i.e., mankind] on earth, and I will mislead them all