Not to plough nor sow the rough valley (in which a heifer’s neck was broken in expiation of a murder on the road, the perpetrator of which remained undiscovered)

Deuteronomy 21:4

KJV

And the elders of that city shall bring down the heifer unto a rough valley, which is neither eared nor sown, and shall strike off the heifer’s neck there in the valley:

ASV

and the elders of that city shall bring down the heifer unto a valley with running water, which is neither plowed nor sown, and shall break the heifer’s neck there in the valley.

WEB

The elders of that city shall bring the heifer down to a valley with running water, which is neither plowed nor sown, and shall break the heifer’s neck there in the valley.

JPS

And the elders of that city shall bring down the heifer unto a rough valley, which may neither be plowed nor sown, and shall break the heifer’s neck there in the valley.