Second Book of Esdras (Author Nehemias or Esdras or both)
13:1in die autem illo lectum est in volumine Mosi audiente populo et inventum est scriptum in eo quod non debeat introire Ammanites et Moabites in ecclesiam Dei usque in aeternum
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.