man's heart is # 21_ECC_10_02 # A wise man's heart [is] at his right hand; but a fool's heart at his left. 
man's heart is # 01_GEN_08_21 # And the LORD smelled a sweet savour; and the LORD said in his heart, I will not again curse the ground any more for man's sake; for the imagination of man's heart [is] evil from his youth; neither will I again smite any more every thing living, as I have done.