"covenant of salt" meaning in English

{
  "etymology_text": "A Biblical reference, as in Leviticus: \"every offering of your grain offering you shall season with salt; you shall not allow the salt of the covenant of your God to be lacking from your grain offering. With all your offerings you shall offer salt.\" ( he:T:13)",
  "forms": [
    {
      "form": "covenants of salt",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "covenants of salt"
      },
      "expansion": "covenant of salt (plural covenants of salt)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1658, Thomas Browne, Pseudodoxia epidemica: or, Enquiries into very many received tenents, and commonly presumed truths, page 306",
          "text": "... God gave the Kingdom unto David for ever, or by a Covenant of Salt.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A long-lasting agreement."
      ],
      "id": "en-covenant_of_salt-en-noun-ZbkuzbwA",
      "raw_glosses": [
        "(archaic, idiomatic) A long-lasting agreement."
      ],
      "tags": [
        "archaic",
        "idiomatic"
      ],
      "wikipedia": [
        "covenant of salt"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-au-covenant of salt.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/3d/En-au-covenant_of_salt.ogg/En-au-covenant_of_salt.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/3/3d/En-au-covenant_of_salt.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "covenant of salt"
}

{
  "etymology_text": "A Biblical reference, as in Leviticus: \"every offering of your grain offering you shall season with salt; you shall not allow the salt of the covenant of your God to be lacking from your grain offering. With all your offerings you shall offer salt.\" ( he:T:13)",
  "forms": [
    {
      "form": "covenants of salt",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "covenants of salt"
      },
      "expansion": "covenant of salt (plural covenants of salt)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with archaic senses",
        "English terms with audio links",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1658, Thomas Browne, Pseudodoxia epidemica: or, Enquiries into very many received tenents, and commonly presumed truths, page 306",
          "text": "... God gave the Kingdom unto David for ever, or by a Covenant of Salt.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A long-lasting agreement."
      ],
      "raw_glosses": [
        "(archaic, idiomatic) A long-lasting agreement."
      ],
      "tags": [
        "archaic",
        "idiomatic"
      ],
      "wikipedia": [
        "covenant of salt"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "en-au-covenant of salt.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/3d/En-au-covenant_of_salt.ogg/En-au-covenant_of_salt.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/3/3d/En-au-covenant_of_salt.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "covenant of salt"
}