Declension table of ?ṛtapsu

Neuter	Singular	Dual	Plural
Nominative	ṛtapsu	ṛtapsunī	ṛtapsūni
Vocative	ṛtapsu	ṛtapsunī	ṛtapsūni
Accusative	ṛtapsu	ṛtapsunī	ṛtapsūni
Instrumental	ṛtapsunā	ṛtapsubhyām	ṛtapsubhiḥ
Dative	ṛtapsune	ṛtapsubhyām	ṛtapsubhyaḥ
Ablative	ṛtapsunaḥ	ṛtapsubhyām	ṛtapsubhyaḥ
Genitive	ṛtapsunaḥ	ṛtapsunoḥ	ṛtapsūnām
Locative	ṛtapsuni	ṛtapsunoḥ	ṛtapsuṣu

Compound ṛtapsu -

Adverb -ṛtapsu