Declension table of catuṣṭaya

Masculine	Singular	Dual	Plural
Nominative	catuṣṭayaḥ	catuṣṭayau	catuṣṭayāḥ
Vocative	catuṣṭaya	catuṣṭayau	catuṣṭayāḥ
Accusative	catuṣṭayam	catuṣṭayau	catuṣṭayān
Instrumental	catuṣṭayena	catuṣṭayābhyām	catuṣṭayaiḥ catuṣṭayebhiḥ
Dative	catuṣṭayāya	catuṣṭayābhyām	catuṣṭayebhyaḥ
Ablative	catuṣṭayāt	catuṣṭayābhyām	catuṣṭayebhyaḥ
Genitive	catuṣṭayasya	catuṣṭayayoḥ	catuṣṭayānām
Locative	catuṣṭaye	catuṣṭayayoḥ	catuṣṭayeṣu

Compound catuṣṭaya -

Adverb -catuṣṭayam -catuṣṭayāt