Declension table of ?ūrdhvasasya

Neuter	Singular	Dual	Plural
Nominative	ūrdhvasasyam	ūrdhvasasye	ūrdhvasasyāni
Vocative	ūrdhvasasya	ūrdhvasasye	ūrdhvasasyāni
Accusative	ūrdhvasasyam	ūrdhvasasye	ūrdhvasasyāni
Instrumental	ūrdhvasasyena	ūrdhvasasyābhyām	ūrdhvasasyaiḥ
Dative	ūrdhvasasyāya	ūrdhvasasyābhyām	ūrdhvasasyebhyaḥ
Ablative	ūrdhvasasyāt	ūrdhvasasyābhyām	ūrdhvasasyebhyaḥ
Genitive	ūrdhvasasyasya	ūrdhvasasyayoḥ	ūrdhvasasyānām
Locative	ūrdhvasasye	ūrdhvasasyayoḥ	ūrdhvasasyeṣu

Compound ūrdhvasasya -

Adverb -ūrdhvasasyam -ūrdhvasasyāt