harden not your hearts, as in the provocation, the very day of temptation, in the desert
Other versions
King James Version
Harden not your hearts, as in the provocation, in the day of temptation in the wilderness:English Standard Version
do not harden your hearts as in the rebellion, on the day of testing in the wilderness,New International Version
do not harden your hearts as you did in the rebellion, during the time of testing in the desert,