Declension table of ?jahayvas

Neuter	Singular	Dual	Plural
Nominative	jahayvat	jahayuṣī	jahayvāṃsi
Vocative	jahayvat	jahayuṣī	jahayvāṃsi
Accusative	jahayvat	jahayuṣī	jahayvāṃsi
Instrumental	jahayuṣā	jahayvadbhyām	jahayvadbhiḥ
Dative	jahayuṣe	jahayvadbhyām	jahayvadbhyaḥ
Ablative	jahayuṣaḥ	jahayvadbhyām	jahayvadbhyaḥ
Genitive	jahayuṣaḥ	jahayuṣoḥ	jahayuṣām
Locative	jahayuṣi	jahayuṣoḥ	jahayvatsu

Compound jahayvat -

Adverb -jahayvat