Discernment.

Discernment begins with thinking about your thoughts.

Understand that your thoughts have 3 origins*

• A Thought can originate from a man’s spirit (Self)
• A Thought can originate from God’s Spirit (Good)
• A Thought can originate from another spirit, either angel (good) or demon (Evil)

And then it continues with "taking every thought captive to the Lordship of Christ."

You consider a thought by, asking does it line up with the character of Jesus Christ and, is it in harmony with the full counsel of God's written word. But it is with the Lordship of Christ, as we ask Him what He thinks, that we have the opportunity to accept or reject the thought we are thinking.

Reading the Bible and praying without ceasing,  are essential activities for success in the spiritual war the enemy wages against us.

Deut. 11:18 “You shall therefore lay up these words of mine in your heart and in your soul, and you shall bind them as a sign on your hand, and they shall be as frontlets between your eyes. 

2 Cor. 10:3 For though we walk in the flesh, we are not waging war according to the flesh. 4 For the weapons of our warfare are not of the flesh but have divine power to destroy strongholds.5 We destroy arguments and every lofty opinion raised against the knowledge of God, and take every thought captive to obey Christ,

The battle takes place in our thoughts and we are to..