Just a reminder, Please do not ever substitute Bible reading by just reading commentaries or listening to commentaries about the Bible alone. Are you suited up in my early Christian walk about 30 years ago, Assuming whatever the commentaries that must be true. Since then I've learned it is only their interpretation, And or opinion About a passage of the Bible.
However God does bless us with spiritual gifts and one of those gifts is teaching, Knowledge, and prophecy, Pastoring...So with that in mind it's okay to listen to what you consider godly Teaching. Always remember to listen or read prayerfully and make sure that everything lines up with scripture. God's word is always our plumbline. As well, The holy spirit living within Morning and believers [Actually you can't Be a believer without being born-again,
[Jhn 3:2-7 NLT] 2 After dark one evening, he came to speak with Jesus. "Rabbi," he said, "we all know that God has sent you to teach us. Your miraculous signs are evidence that God is with you." 3 Jesus replied, "I tell you the truth, unless you are born again, you cannot see the Kingdom of God." 4 "What do you mean?" exclaimed Nicodemus. "How can an old man go back into his mother's womb and be born again?" 5 Jesus replied, "I assure you, no one can enter the Kingdom of God without being born of water and the Spirit. 6 Humans can reproduce only human life, but the Holy Spirit gives birth to spiritual life. 7 So don't be surprised when I say, 'You must be born again.']
So this link is the listing for the entire John Commentary Or a Epistle of John.