"one for all, all for one" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "英語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語 成句",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "one for all",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "all for one"
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "phrase",
  "pos_title": "成句",
  "senses": [
    {
      "glosses": [
        "一人は皆の為に、皆は一人の為に"
      ],
      "id": "ja-one_for_all,_all_for_one-en-phrase-peL-g4oY"
    }
  ],
  "synonyms": [
    {
      "word": "all for one, one for all"
    }
  ],
  "tags": [
    "idiomatic"
  ],
  "word": "one for all, all for one"
}

{
  "categories": [
    "英語",
    "英語 成句"
  ],
  "forms": [
    {
      "form": "one for all",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "all for one"
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "phrase",
  "pos_title": "成句",
  "senses": [
    {
      "glosses": [
        "一人は皆の為に、皆は一人の為に"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "all for one, one for all"
    }
  ],
  "tags": [
    "idiomatic"
  ],
  "word": "one for all, all for one"
}