There Is Joy Before the Angels of God Over One Sinner

The reason for those three parables are to explain verses one and two, where jesus is eating with tax collectors and sinners. And that doesn't make sense to the jewish rulers,. like, you suppose to avoid tax collector and sinners, and you eat with them. So when you read, for example, in ah verses nine and ten of luke 15, rejoice with me, the woman who had lost her coin and now she found it. She represents jesus finding lost sinners as he eats with them. There's only one person left in heaven, if you're not talking about angels, that's the joy of god. This is meant to confirm the angel's words