"знаю" meaning in Russian

{
  "forms": [
    {
      "form": "зна́ю",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "znáju",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "verb form",
        "head": "зна́ю"
      },
      "expansion": "зна́ю • (znáju)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 4 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "(please add an English translation of this quotation)",
          "ref": "Russian Synodal Bible, Mark 1.24",
          "roman": "ostavʹ! što Tebe do nas, Iisus Nazarjanin? Ty prišel pogubitʹ nas! znaju Tebja, kto Ty, Svjatoj Božij.",
          "text": "оставь! что Тебе до нас, Иисус Назарянин? Ты пришел погубить нас! знаю Тебя, кто Ты, Святой Божий.",
          "type": "quotation"
        }
      ],
      "form_of": [
        {
          "extra": "znatʹ",
          "word": "знать"
        }
      ],
      "glosses": [
        "first-person singular present indicative imperfective of знать (znatʹ)"
      ],
      "id": "en-знаю-ru-verb-gbvXY3tz",
      "links": [
        [
          "знать",
          "знать#Russian"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "imperfective",
        "indicative",
        "present",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈznajʊ]"
    },
    {
      "audio": "Ru-знаю.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/f/f7/Ru-%D0%B7%D0%BD%D0%B0%D1%8E.ogg/Ru-%D0%B7%D0%BD%D0%B0%D1%8E.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/f/f7/Ru-%D0%B7%D0%BD%D0%B0%D1%8E.ogg"
    }
  ],
  "word": "знаю"
}

{
  "forms": [
    {
      "form": "зна́ю",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "znáju",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "verb form",
        "head": "зна́ю"
      },
      "expansion": "зна́ю • (znáju)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Pages with 4 entries",
        "Pages with entries",
        "Requests for translations of Russian quotations",
        "Russian 2-syllable words",
        "Russian entries with incorrect language header",
        "Russian non-lemma forms",
        "Russian terms with IPA pronunciation",
        "Russian terms with quotations",
        "Russian verb forms"
      ],
      "examples": [
        {
          "english": "(please add an English translation of this quotation)",
          "ref": "Russian Synodal Bible, Mark 1.24",
          "roman": "ostavʹ! što Tebe do nas, Iisus Nazarjanin? Ty prišel pogubitʹ nas! znaju Tebja, kto Ty, Svjatoj Božij.",
          "text": "оставь! что Тебе до нас, Иисус Назарянин? Ты пришел погубить нас! знаю Тебя, кто Ты, Святой Божий.",
          "type": "quotation"
        }
      ],
      "form_of": [
        {
          "extra": "znatʹ",
          "word": "знать"
        }
      ],
      "glosses": [
        "first-person singular present indicative imperfective of знать (znatʹ)"
      ],
      "links": [
        [
          "знать",
          "знать#Russian"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "imperfective",
        "indicative",
        "present",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈznajʊ]"
    },
    {
      "audio": "Ru-знаю.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/f/f7/Ru-%D0%B7%D0%BD%D0%B0%D1%8E.ogg/Ru-%D0%B7%D0%BD%D0%B0%D1%8E.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/f/f7/Ru-%D0%B7%D0%BD%D0%B0%D1%8E.ogg"
    }
  ],
  "word": "знаю"
}