Declension table of ?bāṇāsana

Neuter	Singular	Dual	Plural
Nominative	bāṇāsanam	bāṇāsane	bāṇāsanāni
Vocative	bāṇāsana	bāṇāsane	bāṇāsanāni
Accusative	bāṇāsanam	bāṇāsane	bāṇāsanāni
Instrumental	bāṇāsanena	bāṇāsanābhyām	bāṇāsanaiḥ
Dative	bāṇāsanāya	bāṇāsanābhyām	bāṇāsanebhyaḥ
Ablative	bāṇāsanāt	bāṇāsanābhyām	bāṇāsanebhyaḥ
Genitive	bāṇāsanasya	bāṇāsanayoḥ	bāṇāsanānām
Locative	bāṇāsane	bāṇāsanayoḥ	bāṇāsaneṣu

Compound bāṇāsana -

Adverb -bāṇāsanam -bāṇāsanāt