Declension table of ?vivivakṣvas

Neuter	Singular	Dual	Plural
Nominative	vivivakṣvat	vivivakṣuṣī	vivivakṣvāṃsi
Vocative	vivivakṣvat	vivivakṣuṣī	vivivakṣvāṃsi
Accusative	vivivakṣvat	vivivakṣuṣī	vivivakṣvāṃsi
Instrumental	vivivakṣuṣā	vivivakṣvadbhyām	vivivakṣvadbhiḥ
Dative	vivivakṣuṣe	vivivakṣvadbhyām	vivivakṣvadbhyaḥ
Ablative	vivivakṣuṣaḥ	vivivakṣvadbhyām	vivivakṣvadbhyaḥ
Genitive	vivivakṣuṣaḥ	vivivakṣuṣoḥ	vivivakṣuṣām
Locative	vivivakṣuṣi	vivivakṣuṣoḥ	vivivakṣvatsu

Compound vivivakṣvat -

Adverb -vivivakṣvat