Peter, James and John; twisted by false teachers!

How have the writings of Jesus’ inner circle of Apostles, Peter, James and John, been twisted by false teachers?
“Study to shew thyself approved unto God, a workman that needeth not to be ashamed, rightly dividing the word of truth.” (2 Timothy 2:15)
https://www.azquotes.com/quote/720250
https://www.goodreads.com/author/list/189315.Millard_Fuller
https://www.e-sword.net/
https://www.purebiblesearch.com/
https://www.jw.org/en/library/bible/study-bible/books/
https://www.azquotes.com/quote/856730
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