I think it's important to NOT to understand the age of grace as lawless.
Rom 10:4 For Christ is the end of the law for righteousness to everyone who believes.
The end of the law, does not mean the end of instruction or commands, but it is speaking of the Law of Moses, not laws in general. We...
We can do it through the new life given, a new creature arises able to walk after the spirit
2Co 5:17 Therefore, if anyone is in Christ, he is a new creation. The old has passed away; behold, the new has come.
I dont think the context in Heb is about grace vs works. It is showing us the pattern (type and anti-type) scripture has in God's design. The sabbath represents God's rest, not ours. (NOT that I believe we are under the law of Moses, it has been completed)
God's rest on the 7th day was/is a...