A late Byzantine period tablet inscribed with the Ten Commandments and discovered as a stepping stone in a private residence is going up for auction next month. The tablet is estimated to sell between $1 and $2 million, according to a press release from Sotheby's, an international broker of fine art, artifacts, and collectibles. The stone, which weighs 115 pounds and stands at two feet tall, is believed to be the oldest known tablet featuring the entire Ten Commandments. The estimated age of the tablet somewhere around 1,500 years old.JUDGE BLOCKS LOUISIANA MANDATE TO DISPLAY TEN COMMANDMENTS IN SCHOOLS"This is really one-of-a-kind. It’s