God will use the heart and life of anyone who chooses to make himself available to Him...

Above all else, guard your heart, for everything you do flows from it. 

Proverbs 4:23

Before I formed you in the womb I knew you, before you were born I set you apart; I appointed you as a prophet to the nations.

Jeremiah 1:5

Humble yourselves before the Lord, and He will lift you up.

James 4:10

Hebrew 13:5

Jesus said, “I will never leave you, nor forsake you.”

But seek ye first the Kingdom of God and His righteousness, and all these things shall be added unto you.

Matthew 6:33