In the sixth aliyah, after all the mishpatim just discussed, G-d says that He's going to send an angel before the Jews and bring them to the place prepared for them. The Jews should hearken to Him and not rebel against Him, and if they do so, G-d will be an enemy to the Jews' enemies.
And when the Jews get to the land where they're going they should not bow down to the gods worshipped there nor serve them nor do after their doings, but instead overthrow them and serve G-d, and G-d will bless them and remove sickness from their midst.