NET
1 Therefore we must be wary that, while the promise of entering his rest remains open, none of you may seem to have come short of it.
Darby
1 Let us therefore fear, lest, a promise being left of entering into his rest, any one of you might seem to have failed [of it].
KJV
1 Let us therefore fear, lest, a promise being left [us] of entering into his rest, any of you should seem to come short of it.