Almost all Main religions like Christianity, Judaism, Hinduism and Islam believes in the Existence of Jinns. Jinns are a creator of God like Humans. Jinns are more powerful than Humans so they may also harm humans sometimes. There are Thousands of such example when people got effected by Jinns. If you want to save yourself from Jinns then these you should read these Surahs of Holy Quran.
Surah Naas, Surah, Falaq, Ayat Al Kursi, Surah Baqarah.
Surah Naas, Surah, Falaq, Ayat Al Kursi, Surah Baqarah.