When someone is particularly gifted verbally and theologically, it is easy for us to assume maturity. The ability to articulate theological truths well does not necessarily mean that one is an obedient servant of God. – Diane Langberg, Ph.D @DianeLangberg on X (Twitter.com) , March, 2024 Insufficient evidence
So you must be careful to do everything they tell you. But do not do what they do, for they do not practice what they preach. Matt 23:3 NIV
This is why you cannot ascertain the character of your preacher through the content of his sermons.