Truth in the Test Tube A Heart Is Hard to Beat Add to Favorites You must be Logged In to save favorites. Close Added to Favorites. Removed from Favorites. October 15, 2016 Psalms 139:13-139:17 Close About Recent Popular Topics Series Scripture Languages Store Listen A Heart Is Hard to Beat Feedback Let us know what you think of this program! Name Email Comments Submit No Thanks Downloads Share The heart is so essential, no wonder the essence of anything is "the heart of the matter!"