Declension table of ?gabhastala

Neuter	Singular	Dual	Plural
Nominative	gabhastalam	gabhastale	gabhastalāni
Vocative	gabhastala	gabhastale	gabhastalāni
Accusative	gabhastalam	gabhastale	gabhastalāni
Instrumental	gabhastalena	gabhastalābhyām	gabhastalaiḥ
Dative	gabhastalāya	gabhastalābhyām	gabhastalebhyaḥ
Ablative	gabhastalāt	gabhastalābhyām	gabhastalebhyaḥ
Genitive	gabhastalasya	gabhastalayoḥ	gabhastalānām
Locative	gabhastale	gabhastalayoḥ	gabhastaleṣu

Compound gabhastala -

Adverb -gabhastalam -gabhastalāt