voice harden not # 58_HEB_03_15 # While it is said, To day if ye will hear his voice, harden not your hearts, as in the provocation. voice harden not # 58_HEB_04_07 # Again, he limiteth a certain day, saying in David, To day, after so long a time; as it is said, To day if ye will hear his voice, harden not your hearts.