Declension table of ?jayus

Neuter	Singular	Dual	Plural
Nominative	jayuḥ	jayuṣī	jayūṃṣi
Vocative	jayuḥ	jayuṣī	jayūṃṣi
Accusative	jayuḥ	jayuṣī	jayūṃṣi
Instrumental	jayuṣā	jayurbhyām	jayurbhiḥ
Dative	jayuṣe	jayurbhyām	jayurbhyaḥ
Ablative	jayuṣaḥ	jayurbhyām	jayurbhyaḥ
Genitive	jayuṣaḥ	jayuṣoḥ	jayuṣām
Locative	jayuṣi	jayuṣoḥ	jayuḥṣu

Compound jayus -

Adverb -jayus