Declension table of ?jahvarvas

Neuter	Singular	Dual	Plural
Nominative	jahvarvat	jahvaruṣī	jahvarvāṃsi
Vocative	jahvarvat	jahvaruṣī	jahvarvāṃsi
Accusative	jahvarvat	jahvaruṣī	jahvarvāṃsi
Instrumental	jahvaruṣā	jahvarvadbhyām	jahvarvadbhiḥ
Dative	jahvaruṣe	jahvarvadbhyām	jahvarvadbhyaḥ
Ablative	jahvaruṣaḥ	jahvarvadbhyām	jahvarvadbhyaḥ
Genitive	jahvaruṣaḥ	jahvaruṣoḥ	jahvaruṣām
Locative	jahvaruṣi	jahvaruṣoḥ	jahvarvatsu

Compound jahvarvat -

Adverb -jahvarvat