Passages that Address False Doctrine

IS IT JUST A COINCIDENCE THAT WE HAVE SO MANY PASSAGES THAT PERFECTLY ADDRESS MODERN FALSE DOCTRINES?
MAN SAYS THE BIBLE SAYS
"Saved by faith alone" "Man is justified by works, and not by faith alone" (James 2:24).
"Baptism doesn’t save you" "Baptism now saves you" (1 Peter 3:21)
"Bishop must be single" "Bishop must be the husband of one wife" (1 Timothy 3:2)
"Can’t fall from grace" "You have fallen from grace" (Gal. 5:4)
"Married in heaven" "In the resurrection they neither marry, nor are given in marriage" (Matthew 22:30)
"Inherit sins of parents" "The son will not bear the punishment for the father’s iniquity" (Ezekiel 18:20).
"Stress love not commands" "If you love Me you will keep My commandments" (John 14:15)
"Many people going to heaven" "Few" (Matthew 7:13-14)
"As long as you are sincere" "Not everyone who says to Me, Lord, Lord, will enter the kingdom of heaven; but he who does the will of My Father" (Matthew 7:21)
"All faiths lead to heaven" "There is… one faith" (Ephesians 4:5)
"God will save unbelievers" "dealing out retribution to those who do not God and those who do not obey the gospel" (2 Thessalonians 1:8).
"Hell isn’t eternal" "eternal destruction" (2 Thessalonians 1:9)