The biblical story of Lot’s daughters getting him drunk and having sex with him is borrowed from the Zoroastrian story of Jam and Jamag
Statement: The incest story of Lot and his daughters is borrowed from Zoroastrian traditions of the incest performed by Jam and Jamag, who were brother and sister. Jamag took advantage of the intoxicated state of her brother and had sex with him. What’s your response? Response: My response is that this is so obviously a false charge that the one making it ought to be embarrassed for even making this proposal. I assume it is not you who came up with this, but found it at a Muslim website. There are at least three reasons I reject this proposal: First of all, the story of Lot and his daughters is from around 1900 BC, and was almost certainly part of what became the biblical the Book of Genesis by well before 1000 BC. Therefore, the Genesis account precedes the story of Jam and Jamag by several centuries. The myth of Jam and Jamag comes from the Avesta, which scholars propose was produced somewhere around 500 BC and not written down until the early centuries AD. There is no way fo