. In this narration, the enemy is Satan; and the first step for the human being to take against the enemy is to resist and prevent the enemy to dominate him/her. A guiding and aware heart gives advice to the human being. One of the best ways to make the heart to warn the human being is to recite Duas, such as Sahifah Al-Sajjadiyah, and others mentioned Mafatihul Janan.
[1] Man la Yahdharahul Faqih, Vol. 4, Page 402.