Declension table of ?catuṣkārin

Masculine	Singular	Dual	Plural
Nominative	catuṣkārī	catuṣkāriṇau	catuṣkāriṇaḥ
Vocative	catuṣkārin	catuṣkāriṇau	catuṣkāriṇaḥ
Accusative	catuṣkāriṇam	catuṣkāriṇau	catuṣkāriṇaḥ
Instrumental	catuṣkāriṇā	catuṣkāribhyām	catuṣkāribhiḥ
Dative	catuṣkāriṇe	catuṣkāribhyām	catuṣkāribhyaḥ
Ablative	catuṣkāriṇaḥ	catuṣkāribhyām	catuṣkāribhyaḥ
Genitive	catuṣkāriṇaḥ	catuṣkāriṇoḥ	catuṣkāriṇām
Locative	catuṣkāriṇi	catuṣkāriṇoḥ	catuṣkāriṣu

Compound catuṣkāri -

Adverb -catuṣkāri