"تستتابوا" meaning in Arabic

{
  "forms": [
    {
      "form": "تُسْتَتَابُوا",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "tustatābū",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "istatāba",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "+استتاب<X>"
      },
      "expansion": "تُسْتَتَابُوا • (tustatābū) (form X) /tus.ta.taː.buː/\n# second-person masculine plural non-past passive subjunctive/jussive of اِسْتَتَابَ (istatāba)",
      "name": "ar-verb form"
    }
  ],
  "lang": "Arabic",
  "lang_code": "ar",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Arabic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "id": "en-تستتابوا-ar-verb-47DEQpj8",
      "tags": [
        "form-x",
        "no-gloss"
      ]
    }
  ],
  "word": "تستتابوا"
}

{
  "forms": [
    {
      "form": "تُسْتَتَابُوا",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "tustatābū",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "istatāba",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "+استتاب<X>"
      },
      "expansion": "تُسْتَتَابُوا • (tustatābū) (form X) /tus.ta.taː.buː/\n# second-person masculine plural non-past passive subjunctive/jussive of اِسْتَتَابَ (istatāba)",
      "name": "ar-verb form"
    }
  ],
  "lang": "Arabic",
  "lang_code": "ar",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Arabic entries with incorrect language header",
        "Arabic non-lemma forms",
        "Arabic verb forms",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "tags": [
        "form-x",
        "no-gloss"
      ]
    }
  ],
  "word": "تستتابوا"
}