﴿ وَكَذَٰلِكَ نُوَلِّى بَعْضَ ٱلظَّٰلِمِينَ بَعْضًۢا بِمَا كَانُوا۟ يَكْسِبُونَ ﴾

“And in this manner do We cause evildoers to seduce one another by means of their (evil] doings.”

So, We let some evildoers have power over others because of what they were earning.That is, God, Exalted is He, takes revenge on a wrongdoer by means of another wrongdoer, and then He Himself takes revenge on them.His words, Exalted is He: