4 Bible Verses about Overcoming Discouragement

I have spoken these things to you, that ye may have peace in me. In the world ye shall have tribulation; but take courage: I have overcome the world.

Let us therefore come boldly to the throne of grace that we may receive mercy and find grace to help in time of need.

And this is the confidence which we have in him, that if we ask any thing according to his will, he heareth us.

Peace I leave with you; my peace I give unto you; not as the world giveth, give I unto you. Let not your heart be troubled, neither let it be afraid.