Law vs Grace, Works vs Beliefs, what's Repentance?

Good morning and God bless you and welcome brothers and sisters once saved always saved is that in the bible? grace vs law is that sound doctrine lets begin to touch on that a little bit today are we saved by works or by grace and free gift of our Lord Jesus Christ? Let’s see what the bible says 🙏God bless you all.
a clear outline of the gospel video can be found here: https://youtu.be/dtxnzKanSI4