my heart faileth # 19_PSA_40_12 # For innumerable evils have compassed me about: mine iniquities have taken hold upon me, so that I am not able to look up; they are more than the hairs of mine head: therefore my heart faileth me. 
my heart faileth # 19_PSA_73_26 # My flesh and my heart faileth: [but] God [is] the strength of my heart, and my portion for ever.