1 Corinthians 15:2
By which also you are saved, if you keep in memory what I preached to you, unless you have believed in vain.
It was the remark of John Newton, when his memory had almost completely gone, that he could never forget two things.
1. That he was a great sinner.
2. That Jesus Christ was a great and mighty Saviour.
Parallel VersesKJV: By which also ye are saved, if ye keep in memory what I preached unto you, unless ye have believed in vain.