King James Bible
Harden not your hearts, as in the provocation, in the day of temptation in the wilderness:

New King James Version
Do not harden your hearts as in the rebellion, In the day of trial in the wilderness,

American Standard Version
Harden not your hearts, as in the provocation, Like as in the day of the trial in the wilderness,

Berean Study Bible
do not harden your hearts, as you did in the rebellion, in the day of testing in the wilderness,

Douay-Rheims Bible
Harden not your hearts, as in the provocation; in the day of temptation in the desert,

English Revised Version
Harden not your hearts, as in the provocation, Like as in the day of the temptation in the wilderness,

World English Bible
don't harden your hearts, as in the rebellion, like as in the day of the trial in the wilderness,

Young's Literal Translation
ye may not harden your hearts, as in the provocation, in the day of the temptation in the wilderness,

Hebrews 3:8 Additional Translations ...