hardness 4165 -- muwtsaq -- casting, {hardness}. hardness 2553 ** kakopatheo ** be afflicted, endure afflictions ({hardness}), suffertrouble. hardness 4457 ** porosis ** blindness, {hardness}. hardness 4641 ** sklerokardia ** {hardness} of heart. hardness 4643 ** sklerotes ** {hardness}. ~~~~~~