According to Titus 2:11, what has appeared, bringing salvation to everyone?

Answer: The grace of God

The grace of God has appeared, bringing salvation, and it instructs us to renounce ungodliness and live upright, godly lives.

“For the grace of God has appeared, bringing salvation to everyone. It instructs us to renounce ungodliness and worldly passions, and to live sensible, upright, and godly lives in the present age,”— Titus 2:11-12 (BSB)