Chapter 1: In the start the author writes about how before God communicated through prophets but in the last days he speaks through his Son. Then the author writes that the Son is the exact representation of his being so he is as superior to the angels as God. And then it says that the earth will change but God will remain.
Chapter 2: In the star it talks about Jesus and how he tasted death for everyone. Then it says that he destroyed the devil by his death.
Chapter 3:In the start it tells us to fix our thoughts on Jesus. After that it tells us not to have a sinful unbelieving heart and to encourage each other.
Chapter 4: This chapter talks about how we should rest and that all God's people should rest
.These chapters cover a bunch of basic things that Christians should do.