Luke 6:45 (NKJV) A good man out of the good treasure of his heart brings forth good; and an evil man out of the evil treasure of his heart brings forth evil. For out of the abundance of the heart his mouth speaks.
"God has two dwellings: one in heaven, and the other in a meek and thankful heart." -- Izaak Walton (1593-1683)
Edythe Draper, Draper's Book of Quotations for the Christian World, (Wheaton, IL: Tyndale House Publishers, 1992), WORDsearch CROSS e-book, Under: "Heart".