Declension table of ?catuṣkārin

Neuter	Singular	Dual	Plural
Nominative	catuṣkāri	catuṣkāriṇī	catuṣkārīṇi
Vocative	catuṣkārin catuṣkāri	catuṣkāriṇī	catuṣkārīṇi
Accusative	catuṣkāri	catuṣkāriṇī	catuṣkārīṇi
Instrumental	catuṣkāriṇā	catuṣkāribhyām	catuṣkāribhiḥ
Dative	catuṣkāriṇe	catuṣkāribhyām	catuṣkāribhyaḥ
Ablative	catuṣkāriṇaḥ	catuṣkāribhyām	catuṣkāribhyaḥ
Genitive	catuṣkāriṇaḥ	catuṣkāriṇoḥ	catuṣkāriṇām
Locative	catuṣkāriṇi	catuṣkāriṇoḥ	catuṣkāriṣu

Compound catuṣkāri -

Adverb -catuṣkāri