"знати" meaning in Vieux slave

{
  "categories": [
    {
      "kind": "other",
      "name": "Mots en vieux slave issus d’un mot en proto-slave",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Verbes en vieux slave",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Verbes imperfectifs en vieux slave",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Vieux slave",
      "orig": "vieux slave",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Étymologies en vieux slave incluant une reconstruction",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "lang": "Polonais",
      "lang_code": "pl",
      "word": "znać"
    },
    {
      "lang": "Russe",
      "lang_code": "ru",
      "word": "знать"
    },
    {
      "lang": "Tchèque",
      "lang_code": "cs",
      "word": "znát"
    }
  ],
  "etymology_texts": [
    "Du proto-slave *znati, lui même issu de l’indo-européen commun *ǵneh₃- (« connaître ») qui donne cognoscere en latin, kennen en allemand, to know en anglais  ^([1])."
  ],
  "lang": "Vieux slave",
  "lang_code": "cu",
  "pos": "verb",
  "pos_title": "Verbe",
  "raw_tags": [
    "première personne",
    "deuxième personne"
  ],
  "related": [
    {
      "raw_tags": [
        "Glagolitique"
      ],
      "word": "ⰇⰐⰀⰕⰋ"
    }
  ],
  "senses": [
    {
      "glosses": [
        "Connaître, savoir."
      ],
      "id": "fr-знати-cu-verb-~eaqxUU4"
    }
  ],
  "tags": [
    "imperfective"
  ],
  "word": "знати"
}

{
  "categories": [
    "Mots en vieux slave issus d’un mot en proto-slave",
    "Verbes en vieux slave",
    "Verbes imperfectifs en vieux slave",
    "vieux slave",
    "Étymologies en vieux slave incluant une reconstruction"
  ],
  "derived": [
    {
      "lang": "Polonais",
      "lang_code": "pl",
      "word": "znać"
    },
    {
      "lang": "Russe",
      "lang_code": "ru",
      "word": "знать"
    },
    {
      "lang": "Tchèque",
      "lang_code": "cs",
      "word": "znát"
    }
  ],
  "etymology_texts": [
    "Du proto-slave *znati, lui même issu de l’indo-européen commun *ǵneh₃- (« connaître ») qui donne cognoscere en latin, kennen en allemand, to know en anglais  ^([1])."
  ],
  "lang": "Vieux slave",
  "lang_code": "cu",
  "pos": "verb",
  "pos_title": "Verbe",
  "raw_tags": [
    "première personne",
    "deuxième personne"
  ],
  "related": [
    {
      "raw_tags": [
        "Glagolitique"
      ],
      "word": "ⰇⰐⰀⰕⰋ"
    }
  ],
  "senses": [
    {
      "glosses": [
        "Connaître, savoir."
      ]
    }
  ],
  "tags": [
    "imperfective"
  ],
  "word": "знати"
}