Declension table of ?vivāhacatuṣṭaya

Neuter	Singular	Dual	Plural
Nominative	vivāhacatuṣṭayam	vivāhacatuṣṭaye	vivāhacatuṣṭayāni
Vocative	vivāhacatuṣṭaya	vivāhacatuṣṭaye	vivāhacatuṣṭayāni
Accusative	vivāhacatuṣṭayam	vivāhacatuṣṭaye	vivāhacatuṣṭayāni
Instrumental	vivāhacatuṣṭayena	vivāhacatuṣṭayābhyām	vivāhacatuṣṭayaiḥ
Dative	vivāhacatuṣṭayāya	vivāhacatuṣṭayābhyām	vivāhacatuṣṭayebhyaḥ
Ablative	vivāhacatuṣṭayāt	vivāhacatuṣṭayābhyām	vivāhacatuṣṭayebhyaḥ
Genitive	vivāhacatuṣṭayasya	vivāhacatuṣṭayayoḥ	vivāhacatuṣṭayānām
Locative	vivāhacatuṣṭaye	vivāhacatuṣṭayayoḥ	vivāhacatuṣṭayeṣu

Compound vivāhacatuṣṭaya -

Adverb -vivāhacatuṣṭayam -vivāhacatuṣṭayāt