Declension table of granthastha

Neuter	Singular	Dual	Plural
Nominative	granthastham	granthasthe	granthasthāni
Vocative	granthastha	granthasthe	granthasthāni
Accusative	granthastham	granthasthe	granthasthāni
Instrumental	granthasthena	granthasthābhyām	granthasthaiḥ
Dative	granthasthāya	granthasthābhyām	granthasthebhyaḥ
Ablative	granthasthāt	granthasthābhyām	granthasthebhyaḥ
Genitive	granthasthasya	granthasthayoḥ	granthasthānām
Locative	granthasthe	granthasthayoḥ	granthastheṣu

Compound granthastha -

Adverb -granthastham -granthasthāt