If Sins Continue to Be Committed, There Will No Longer Be Pardon for Them

In the old testament, forgiveness tends to be acquainted with not dying or experiencing bad things. Even though god is always willing to forgive people and take them to heaven when they repent, they may have to experience some consequences of their sins in this life. For example, if you've just pushed the launch button for the nuclear missiles, you may instantly repent of and go to heaven. But it doesn't mean the missiles won't start falling and that you won't be killed in a counter strike. So by saying there won’t be pardon for them, may just mean you're going to have to deal with the consequences of what you've done, like starting a nuclear war, for example