Declension table of kaustubha

Neuter	Singular	Dual	Plural
Nominative	kaustubham	kaustubhe	kaustubhāni
Vocative	kaustubha	kaustubhe	kaustubhāni
Accusative	kaustubham	kaustubhe	kaustubhāni
Instrumental	kaustubhena	kaustubhābhyām	kaustubhaiḥ
Dative	kaustubhāya	kaustubhābhyām	kaustubhebhyaḥ
Ablative	kaustubhāt	kaustubhābhyām	kaustubhebhyaḥ
Genitive	kaustubhasya	kaustubhayoḥ	kaustubhānām
Locative	kaustubhe	kaustubhayoḥ	kaustubheṣu

Compound kaustubha -

Adverb -kaustubham -kaustubhāt