For example I was reading the Quran and there is a mathematical error in a verse, I asked GPT to explain to me how the math is wrong it outright refused to admit that the Quran has an error while tiptoeing around the subject.
Copilot refused to acknowledge it as well while providing a forum post made by a random person as a factual source.
Bard is the only one that answered the question factually and provided results covering why it's an error and how scholars dispute that it's meant to be taken literally.