How do you speak to yourself? What words do you say to yourself out loud or in your mind?
Proverbs 
Speak words of life over yourself.
Also- buy yourself a copy of "Battlefield of the Mind" and learn where the battle comes from and how to fight it with God's Word.
Be Blessed.

says: Death and life are in the power of the tongue, and they who indulge in it shall eat the fruit of it (for death or life).

Interview With Daniel Carver

Christian Podcast - Lessons I'm learning and have learned.