Top Ten Reasons Eternal Punishment is Impossible: Number 6
Then came Peter to him, and said, “Lord, how oft shall my brother sin against me, and I forgive him? till seven times?” Jesus saith unto him, “I say not unto thee, Until seven times: but, Until seventy times seven.” Matthew 18:21-22
Eternal punishment is impossible because God will not violate the command He gave, in Christ, to forgive seventy times seven which means to forgive and to keep on forgiving.
From “Spiritual Terrorism: Spiritual Abuse from the Womb to the Tomb” by Boyd Purcell. http://amzn.to/2ybKxXr