It's a common characteristic of Hebrew writers and poets. Verse 33 is parallelism of results. I will put my law in their minds and write it on their hearts. That's what God will do and then he tells them what will happen. I will be their God, and they will be my people.
Faith comes in two steps. .
First we hear the gospel or the good news and we come to understand it with our minds. Somehow the abstract must become real. Ray Stedman was in northern Minnesota with a group of pastors and their wives. At the end of the conference there was a sharing time. It was very superficial.