Declension table of ?oṣṭhyasthāna

Masculine	Singular	Dual	Plural
Nominative	oṣṭhyasthānaḥ	oṣṭhyasthānau	oṣṭhyasthānāḥ
Vocative	oṣṭhyasthāna	oṣṭhyasthānau	oṣṭhyasthānāḥ
Accusative	oṣṭhyasthānam	oṣṭhyasthānau	oṣṭhyasthānān
Instrumental	oṣṭhyasthānena	oṣṭhyasthānābhyām	oṣṭhyasthānaiḥ oṣṭhyasthānebhiḥ
Dative	oṣṭhyasthānāya	oṣṭhyasthānābhyām	oṣṭhyasthānebhyaḥ
Ablative	oṣṭhyasthānāt	oṣṭhyasthānābhyām	oṣṭhyasthānebhyaḥ
Genitive	oṣṭhyasthānasya	oṣṭhyasthānayoḥ	oṣṭhyasthānānām
Locative	oṣṭhyasthāne	oṣṭhyasthānayoḥ	oṣṭhyasthāneṣu

Compound oṣṭhyasthāna -

Adverb -oṣṭhyasthānam -oṣṭhyasthānāt