Declension table of ?ūrdhvastana

Masculine	Singular	Dual	Plural
Nominative	ūrdhvastanaḥ	ūrdhvastanau	ūrdhvastanāḥ
Vocative	ūrdhvastana	ūrdhvastanau	ūrdhvastanāḥ
Accusative	ūrdhvastanam	ūrdhvastanau	ūrdhvastanān
Instrumental	ūrdhvastanena	ūrdhvastanābhyām	ūrdhvastanaiḥ ūrdhvastanebhiḥ
Dative	ūrdhvastanāya	ūrdhvastanābhyām	ūrdhvastanebhyaḥ
Ablative	ūrdhvastanāt	ūrdhvastanābhyām	ūrdhvastanebhyaḥ
Genitive	ūrdhvastanasya	ūrdhvastanayoḥ	ūrdhvastanānām
Locative	ūrdhvastane	ūrdhvastanayoḥ	ūrdhvastaneṣu

Compound ūrdhvastana -

Adverb -ūrdhvastanam -ūrdhvastanāt