You have to decide to eat a sandwich, but don't meditate on it, just eat it. Thoughts that are meditated on give entrance to sin, if they are not thoughts of God. And the second time the cock crew. Before the cock crow twice, thou shalt deny me thrice. And when he thought thereon, he wept.
Thoughts can lead to repenting.
While Peter thought on the vision, the Spirit said unto him, Behold, three men seek thee. For we wrestle not against flesh and blood, but against principalities, against powers So as the battle heats up for our minds and our thoughts we have many weapons at our disposal. But as you can see Satan is hard at work to get us to think his thoughts . Thoughts that are wicked are just not of God. We accept wicked thoughts , thoughts of this world, or we allow God's thoughts to prevail.