《资治通鉴·唐纪·唐纪四十二》
田悦最初袭任节度使时，事奉朝廷的礼节很是恭谨，河东节度使马燧上表说田悦定会反叛，请朝廷预先作好防备。
悦初袭位，事朝廷礼甚恭，河东节度使马燧表其必反，请先为备。
When Tian悦 first took over as jiedushi, he observed the proper etiquette towards the imperial court and acted with great humility. However, Ma Sui, the Jiedushi of Hedong, submitted a memorial claiming that Tian悦 would eventually rebel and urging the court to take precautions in advance.