English Standard Version
Then the LORD said, "My Spirit shall not abide in man forever, for he is flesh: his days shall be 120 years."New International Version
Then the LORD said, "My Spirit will not contend with man forever, for he is mortal; his days will be a hundred and twenty years."Catholic Public Domain Version
And God said: "My spirit shall not remain in man forever, because he is flesh. And so his days shall be one hundred and twenty years.