Gen.6.3

And the LORD said, My spirit shall not always strive with man, for that he also is flesh: yet his days shall be an hundred and twenty years.

Gen.6.3

Then GOD said, "I'm not going to breathe life into men and women endlessly. Eventually they're going to die; from now on they can expect a life span of 120 years."

Gen.6.3

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."

Gen.6.3

And the LORD said, "My Spirit shall not strive with man forever, for he is indeed flesh; yet his days shall be one hundred and twenty years."