This particular situation might be confusing: two unique people, who seem to have truth from God are both preaching and baptizing. John the Baptist notices that people seem to be more drawn to Jesus. John's disciples notice, too. John the Baptist reminds them and us that he is not the Messiah, but that he was given the task of proclaiming His coming. He uses the analogy of a wedding. In our terms, John the Baptist is saying that he is the best man. The best man's job is to celebrate his friend, the groom, and to do whatever he can to help the guests celebrate and enjoy the wedding. Our culture isn't much different than theirs in this. The best man is usually the closest friend that the man getting married has in the world. Any solid best man will be thrilled for his buddy, and once it's over, his job is done. That's exactly what John the Baptist is saying. There is a fair amount of discussion about whether verses 31 through 36 is still John the Baptist talking, or ...
Jesus speaks of a narrow gate or way, and few find it. It leads to life. The wide gate or way leads to destruction, and many find it. This is a hard saying. I have to conclude that Hell is real, and that more end up separated from God, than united to him. I’m not the final interpreter here—thank you, Jesus, for the Magisterium—but that’s a plain reading of this text, and a few others. Jesus in the Gospels is the lens to interpret literally everything else in the Bible, because He is the Word, the beloved Son of the Father, Lord of the Sabbath, and everything else. How empty or full either Heaven or Hell are—other than saying an empty Hell wouldn’t need to exist, for one—is wasting time. You can drive yourself crazy with fear, and activities designed to mitigate or manage the fear, to little effect. We can have moral certainty of being in a state of grace by examining our conscience, and going to Confession if necessary. Beyond that, we have to trust in the mercy of God. If God wer...