Salmene 119:160

Every day, an invisible war rages around you—unseen, unheard, yet felt throughout your life. A devoted, devilish enemy seeks to wreak havoc on everything that matters to you: your heart, your mind, your marriage, your children, your dreams, your destiny. His battle plan depends on catching you unaware and unarmed. If you're tired of being pushed around and caught with your guard down, this study is for you.