Declension table of ?hāstinapura

Neuter	Singular	Dual	Plural
Nominative	hāstinapuram	hāstinapure	hāstinapurāṇi
Vocative	hāstinapura	hāstinapure	hāstinapurāṇi
Accusative	hāstinapuram	hāstinapure	hāstinapurāṇi
Instrumental	hāstinapureṇa	hāstinapurābhyām	hāstinapuraiḥ
Dative	hāstinapurāya	hāstinapurābhyām	hāstinapurebhyaḥ
Ablative	hāstinapurāt	hāstinapurābhyām	hāstinapurebhyaḥ
Genitive	hāstinapurasya	hāstinapurayoḥ	hāstinapurāṇām
Locative	hāstinapure	hāstinapurayoḥ	hāstinapureṣu

Compound hāstinapura -

Adverb -hāstinapuram -hāstinapurāt