Declension table of ?catuṣpañcan

Masculine	Singular	Dual	Plural
Nominative	catuṣpañcā	catuṣpañcānau	catuṣpañcānaḥ
Vocative	catuṣpañcan	catuṣpañcānau	catuṣpañcānaḥ
Accusative	catuṣpañcānam	catuṣpañcānau	catuṣpañcñaḥ
Instrumental	catuṣpañcñā	catuṣpañcabhyām	catuṣpañcabhiḥ
Dative	catuṣpañcñe	catuṣpañcabhyām	catuṣpañcabhyaḥ
Ablative	catuṣpañcñaḥ	catuṣpañcabhyām	catuṣpañcabhyaḥ
Genitive	catuṣpañcñaḥ	catuṣpañcñoḥ	catuṣpañcñām
Locative	catuṣpañcñi catuṣpañcani	catuṣpañcñoḥ	catuṣpañcasu

Compound catuṣpañca -

Adverb -catuṣpañcam