Faith in Jesus Christ is acknowledging the truth of everything that God has revealed in his Word, trusting in him, and also receiving and resting on him alone for salvation as he is offered to us in the gospel. Galatians 2:20: “I have been crucified with Christ and I no longer live, but Christ lives [...]
Justification is the most important teaching in Christianity. If we get it wrong we loose the gospel.
We’re so closely united to Christ that His death is our death and His resurrection is our resurrection.