In the Bible, the term "unbelieving" generally refers to those who lack faith or trust in God, His promises, or His messengers. The Greek word often translated as "unbelieving" is "apistos," which literally means "without faith" or "unfaithful." This term is frequently used to describe individuals or groups who reject the message of the Gospel or do not adhere to the teachings of Christ. For instance, in Mark 16:14, Jesus rebukes His disciples for their unbelief after His resurrection, highlighting the gravity of not believing in His resurrection and the truth of His teachings.Unbelief is considered a serious spiritual condition throughout Scripture. In Hebrews 3:12, the author warns believers to take care lest there be in any of them an "evil, unbelieving heart" that leads away from the living God, indicating that unbelief can result in spiritual separation and a lack of relationship with God. Furthermore, in Revelation 21:8, the "unbelieving" are listed among those who will face judgment, emphasizing the importance of faith in the life of a believer. Thus, the biblical concept of unbelieving is intricately linked to the rejection of God's authority and the refusal to accept His revelation, which can have profound spiritual consequences.
In this sermon, the preacher focuses on the passage from John 20:19-23. He highlights three main points from the text. Firstly, he emphasizes that Jesus appeared to the disciples even though they had locked themselves in a room out of fear. Jesus greeted them with peace and showed them his hands and