Definition: "Isaiah 6:7," you ask, is like a naughty phrase for making fun of someone. It's like saying "I'm gonna have you on my 'Isaiah 6:7' list," meaning we're going to get into trouble with the Bible.
Here’s an example sentence that uses it: "Isn't it true that Isaiah 6:7 is a verse in the New Testament where God says 'God bless, and I'll curse?'"