"есмь" meaning in Old Church Slavonic

{
  "etymology_templates": [
    {
      "args": {
        "1": "cu",
        "2": "sla-pro",
        "3": "*esmь"
      },
      "expansion": "Proto-Slavic *esmь",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Slavic *esmь.",
  "forms": [
    {
      "form": "esmĭ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cu",
        "10": "",
        "11": "or",
        "12": "",
        "13": "or",
        "14": "",
        "2": "verb",
        "3": "",
        "4": "",
        "5": "or",
        "6": "",
        "7": "or",
        "8": "",
        "9": "",
        "g": "?",
        "head": "",
        "tr": ""
      },
      "expansion": "есмь • (esmĭ) ?",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "есмь • (esmĭ) ?",
      "name": "cu-verb"
    }
  ],
  "lang": "Old Church Slavonic",
  "lang_code": "cu",
  "pos": "verb",
  "senses": [
    {
      "antonyms": [
        {
          "word": "нѣсмь"
        }
      ],
      "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": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "(byti, “to be”); (I) am",
          "word": "бꙑти"
        }
      ],
      "glosses": [
        "first-person singular present of бꙑти (byti, “to be”); (I) am"
      ],
      "id": "en-есмь-cu-verb-GDgtc3cJ",
      "links": [
        [
          "бꙑти",
          "бꙑти#Old_Church_Slavonic"
        ],
        [
          "I",
          "I"
        ],
        [
          "am",
          "am"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "present",
        "singular"
      ]
    }
  ],
  "word": "есмь"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cu",
        "2": "sla-pro",
        "3": "*esmь"
      },
      "expansion": "Proto-Slavic *esmь",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Slavic *esmь.",
  "forms": [
    {
      "form": "esmĭ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cu",
        "10": "",
        "11": "or",
        "12": "",
        "13": "or",
        "14": "",
        "2": "verb",
        "3": "",
        "4": "",
        "5": "or",
        "6": "",
        "7": "or",
        "8": "",
        "9": "",
        "g": "?",
        "head": "",
        "tr": ""
      },
      "expansion": "есмь • (esmĭ) ?",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "есмь • (esmĭ) ?",
      "name": "cu-verb"
    }
  ],
  "lang": "Old Church Slavonic",
  "lang_code": "cu",
  "pos": "verb",
  "senses": [
    {
      "antonyms": [
        {
          "word": "нѣсмь"
        }
      ],
      "categories": [
        "Old Church Slavonic entries with incorrect language header",
        "Old Church Slavonic lemmas",
        "Old Church Slavonic terms derived from Proto-Slavic",
        "Old Church Slavonic terms inherited from Proto-Slavic",
        "Old Church Slavonic verbs",
        "Pages with 3 entries",
        "Pages with entries",
        "Requests for aspect in Old Church Slavonic entries"
      ],
      "form_of": [
        {
          "extra": "(byti, “to be”); (I) am",
          "word": "бꙑти"
        }
      ],
      "glosses": [
        "first-person singular present of бꙑти (byti, “to be”); (I) am"
      ],
      "links": [
        [
          "бꙑти",
          "бꙑти#Old_Church_Slavonic"
        ],
        [
          "I",
          "I"
        ],
        [
          "am",
          "am"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "present",
        "singular"
      ]
    }
  ],
  "word": "есмь"
}