The Bible contains many examples of those who were a bad influence on others. One such example is Absalom, a son of King David.
تَأَمَّلْ فِي مِثَالٍ مِنَ ٱلْكِتَابِ ٱلْمُقَدَّسِ نَافِعٍ لَنَا ٱلْيَوْمَ .‏ —‏ رو ١٥ :‏ ٤‏ .‏