What is the Gospel?

Date: Sun PM 6th May 2018
Preacher: Rev. David McLaughlin
Bible Reference: 1 Corinthians 15v1-5

Moreover, brethren, I declare unto you the gospel which I preached unto you, which also ye have received, and wherein ye stand; By which also ye are saved, if ye keep in memory what I preached unto you, unless ye have believed in vain.