Declension table of vīrāsana

Neuter	Singular	Dual	Plural
Nominative	vīrāsanam	vīrāsane	vīrāsanāni
Vocative	vīrāsana	vīrāsane	vīrāsanāni
Accusative	vīrāsanam	vīrāsane	vīrāsanāni
Instrumental	vīrāsanena	vīrāsanābhyām	vīrāsanaiḥ
Dative	vīrāsanāya	vīrāsanābhyām	vīrāsanebhyaḥ
Ablative	vīrāsanāt	vīrāsanābhyām	vīrāsanebhyaḥ
Genitive	vīrāsanasya	vīrāsanayoḥ	vīrāsanānām
Locative	vīrāsane	vīrāsanayoḥ	vīrāsaneṣu

Compound vīrāsana -

Adverb -vīrāsanam -vīrāsanāt