From the Law that God gave to Israel, we learn about the sort of slavery that Jehovah requires of us. A Hebrew slave was to be granted his freedom in the seventh year of his servitude.
كَيْفَ نَتَجَنَّبُ ٱلصَّيْرُورَةَ عَبِيدًا لِلشَّيْطَانِ وَعَالَمِهِ ؟‏