"кїи" meaning in Old Church Slavonic

{
  "forms": [
    {
      "form": "kii",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cu",
        "2": "pronoun"
      },
      "expansion": "кїи • (kii)",
      "name": "head"
    }
  ],
  "lang": "Old Church Slavonic",
  "lang_code": "cu",
  "pos": "pron",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Church Slavonic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Church Slavonic pronouns",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "What fruit had ye then in those things whereof ye are now ashamed?",
          "ref": "1581, Ostrog Bible, Romans 6.21:",
          "text": "кїи убо плодъ имѣсте тогда, о нихже ныне стыдитесѧ;",
          "type": "quote"
        }
      ],
      "glosses": [
        "what"
      ],
      "id": "en-кїи-cu-pron-dJqywNBs",
      "links": [
        [
          "what",
          "what"
        ]
      ],
      "tags": [
        "Old-East-Church-Slavonic"
      ]
    }
  ],
  "word": "кїи"
}

{
  "forms": [
    {
      "form": "kii",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cu",
        "2": "pronoun"
      },
      "expansion": "кїи • (kii)",
      "name": "head"
    }
  ],
  "lang": "Old Church Slavonic",
  "lang_code": "cu",
  "pos": "pron",
  "senses": [
    {
      "categories": [
        "Old Church Slavonic entries with incorrect language header",
        "Old Church Slavonic lemmas",
        "Old Church Slavonic pronouns",
        "Old Church Slavonic terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "english": "What fruit had ye then in those things whereof ye are now ashamed?",
          "ref": "1581, Ostrog Bible, Romans 6.21:",
          "text": "кїи убо плодъ имѣсте тогда, о нихже ныне стыдитесѧ;",
          "type": "quote"
        }
      ],
      "glosses": [
        "what"
      ],
      "links": [
        [
          "what",
          "what"
        ]
      ],
      "tags": [
        "Old-East-Church-Slavonic"
      ]
    }
  ],
  "word": "кїи"
}