These expressions that indicate the emperor is a deity are predominantly seen in Hitomaro's poems, although there are a few examples in the ballads in the Kojiki and the Nihonshoki among others.
この天皇即神の表現については、記紀の歌謡などにもわずからながら例がないわけではないが、人麻呂の作に圧倒的に多い。