King James Version
But if a man live many years, and rejoice in them all; yet let him remember the days of darkness; for they shall be many. All that cometh is vanity.English Standard Version
So if a person lives many years, let him rejoice in them all; but let him remember that the days of darkness will be many. All that comes is vanity.New International Version
However many years a man may live, let him enjoy them all. But let him remember the days of darkness, for they will be many. Everything to come is meaningless.