"know thyself" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "Calques en anglais issus d’un mot en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions-phrases en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Calque du grec ancien γνῶθι σεαυτόν, gnôthi seautón. Composé de know et de thyself."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "phrase",
  "pos_title": "Locution-phrase",
  "senses": [
    {
      "glosses": [
        "Connais-toi toi-même."
      ],
      "id": "fr-know_thyself-en-phrase-N-fnZP8O"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˌnoʊ ðaɪ.ˈsɛlf\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\ˌnəʊ ðaɪ.ˈsɛlf\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    }
  ],
  "word": "know thyself"
}

{
  "categories": [
    "Calques en anglais issus d’un mot en grec ancien",
    "Locutions-phrases en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Calque du grec ancien γνῶθι σεαυτόν, gnôthi seautón. Composé de know et de thyself."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "phrase",
  "pos_title": "Locution-phrase",
  "senses": [
    {
      "glosses": [
        "Connais-toi toi-même."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˌnoʊ ðaɪ.ˈsɛlf\\",
      "raw_tags": [
        "États-Unis"
      ]
    },
    {
      "ipa": "\\ˌnəʊ ðaɪ.ˈsɛlf\\",
      "raw_tags": [
        "Royaume-Uni"
      ]
    }
  ],
  "word": "know thyself"
}