The Gospel is the power of God unto salvation. Ultimately, for both the unconverted Christian--the Gospel is the central message that stands between them and Christ, on any issue, including homosexual marriage. ho cannot submit him/herself to Biblical truth because he is not yet born again, or for the man who has rejected the truth of God in unrighteousness, and therefore , ultimately, for both the falsely converted Christian
D.A. Carson answers the question, "how do I explain the Gospel in two minutes," which he does briefly at about 3:20. His basic position,however, is that, due to Biblical illiteracy, the speaker and the listener do not agree on terms, such as "sin", "salvation" "redemption" "grace" and even "God" and "faith". He suggests an approach similar to Paul's approach to the pagan Greeks in Acts 17, beginning with God, creation, the fall, etc. At the end, he mentions several free and for-purchase resources, which are available HERE
