"曰く" meaning in Old Japanese

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          "expansion": "Japanese: 曰く (iwaku)",
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      "text": "Japanese: 曰く (iwaku)"
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  "etymology_text": "The く (ku)-nominalization of verb 言ふ (ipu, “to say”).",
  "forms": [
    {
      "form": "ipaku",
      "tags": [
        "romanization"
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      "form": "いはく",
      "tags": [
        "hiragana"
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      "expansion": "曰く (ipaku) (kana いはく)",
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  ],
  "lang": "Old Japanese",
  "lang_code": "ojp",
  "pos": "noun",
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          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
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          "english": "...as the type of (weak) woman spoken of as a tawayame (手弱女), I cry all the time like a child, wandering around and waiting for an envoy with a message from you.",
          "ref": "c. 759, Man’yōshū, book 4, poem 619:",
          "roman": "...tawayame₁ to₂ ipaku mo siruku tawarapa no₂ ne no₂mi₂ naki₁tutu tamoto₂pori ki₁mi₁ ga tukapi₁ wo mati ya kanetemu",
          "text": "...幼婦常 言雲知久 手小童之 哭耳泣管 俳徊 君之使乎 待八兼手六",
          "type": "quote"
        }
      ],
      "glosses": [
        "what a person or source says"
      ],
      "id": "en-曰く-ojp-noun-RZvmZZT1",
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          "adverbial",
          "adverbial"
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          "source"
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        "(used adverbially) what a person or source says"
      ],
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        "adverbial"
      ],
      "wikipedia": [
        "Daijirin"
      ]
    }
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  "word": "曰く"
}

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      "text": "Japanese: 曰く (iwaku)"
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      "form": "ipaku",
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      "form": "いはく",
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  "lang_code": "ojp",
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          "english": "...as the type of (weak) woman spoken of as a tawayame (手弱女), I cry all the time like a child, wandering around and waiting for an envoy with a message from you.",
          "ref": "c. 759, Man’yōshū, book 4, poem 619:",
          "roman": "...tawayame₁ to₂ ipaku mo siruku tawarapa no₂ ne no₂mi₂ naki₁tutu tamoto₂pori ki₁mi₁ ga tukapi₁ wo mati ya kanetemu",
          "text": "...幼婦常 言雲知久 手小童之 哭耳泣管 俳徊 君之使乎 待八兼手六",
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        "what a person or source says"
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          "source"
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        ]
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        "(used adverbially) what a person or source says"
      ],
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        "adverbial"
      ],
      "wikipedia": [
        "Daijirin"
      ]
    }
  ],
  "word": "曰く"
}