3 occurrences
'Harden' in the Bible
Do not harden your hearts as when they provoked Me,As in the day of trial in the wilderness,
while it is said,“Today if you hear His voice,Do not harden your hearts, as when they provoked Me.”
He again fixes a certain day, “Today,” saying through David after so long a time just as has been said before,“Today if you hear His voice,Do not harden your hearts.”