he has revealed this grace: The presence of God's grace is evident in history through Christ Jesus (see Romans 16:26; 1 Peter 1:20).
through the appearing: See study note on 1 Timothy 6:14.
abolished death: See 1 Corinthians 15:26; 2 Thessalonians 2:8; Hebrews 2:14.
the way to life: See 2 Timothy 1:1; 1 Corinthians 15:53–54; Titus 1:2.
through the gospel: Christ provides salvation, but the proclaiming of the good news about Jesus is the way people receive his salvation (see Titus 1:2–3; Romans 1:16–17; 10:14–15).