2 Maccabees 14:26

But Alcimus, perceiving the love that was betwixt them, and considering the covenants that were made, came to Demetrius, and told him that Nicanor was not well affected toward the state; for that he had ordained Judas, a traitor to his realm, to be the king’s successor.

Background and history of 2 Maccabees, and issues with this book.