Guest speaker Minister Robert Rivera speaks on how to develop a heart that remains unshakable in the midst’s of a great shaking. Proverbs 4:23 NLT 23 Guard your heart above all else, for it determines the course of your life. Jeremiah 17:9 NIV9 The heart is deceitful above all things and beyond cure. Who can understand it? Principle: An Unshakable …