In 2 Peter 2:10-22, the apostle described the character, methods, and end of the false teachers, showing us the way to avoid returning to the slop.
Jesus fulfilled the entire Old Testament by suffering, rising from the dead, and having forgiveness preached to all the nations.
Continuing the final conversation with his disciples in John 14:15-31, Jesus told them how to show their love for him and of the gifts...
Because of a general persecution in Jerusalem, the believers were scattered and took the gospel to Judea and Samaria, where many believed in Christ.