《尚书·周书·洛诰》
助祭诸侯在杀牲祭祀先王的时候都来到了，成王命令周公继续治理洛邑，作册官名字叫逸的将这件大事告喻天下，在十二月。
王宾杀禋咸格，王入太室，祼。王命周公后，作册逸诰，在十有二月。
The assisting feudal lords all arrived during the sacrifices for the late kings while slaughtering the animals, Cheng Wang ordered Duke Zhou to continue to govern Luo Yi, an official named Yi had the matter widely spread, in December.