2 Peter 3: Why the Lord Seems to Tarry
Peter answers the mockers who ask where the promise of Christ's coming is. What looks like a tarrying Lord is a patient Lord, and the day will still come.
Titus 2:11–14: Grace That Appears and Teaches
Grace is not a vague sentiment but God's saving favor that has appeared in history and now trains its recipients to renounce ungodliness and live soberly, righteously, and godly while waiting for Christ's appearing.