Parable, that can prove God's Judgement in place?

All the nations will be gathered before him, and he will sperate the people one from another as a shepherd separates the sheep from the goats. He will put the sheep on the right; goats left. Then the King will say to those on the right, 'Come you who are blessed by my father; take your inheritance, the kingdom prepared for you since the creation of the world. For when I was hungry and you gave me something to eat. For when I was thirsty and you gave me something to drink etc..." [Matthew 25:31-36] Nutshell: God judges people, separates the Bad people from Good, and notes the Life of the People