Declension table of ?ṛksthā

Masculine	Singular	Dual	Plural
Nominative	ṛksthāḥ	ṛksthau	ṛksthāḥ
Vocative	ṛksthāḥ	ṛksthau	ṛksthāḥ
Accusative	ṛksthām	ṛksthau	ṛksthāḥ ṛksthaḥ
Instrumental	ṛksthā	ṛksthābhyām	ṛksthābhiḥ
Dative	ṛksthe	ṛksthābhyām	ṛksthābhyaḥ
Ablative	ṛksthaḥ	ṛksthābhyām	ṛksthābhyaḥ
Genitive	ṛksthaḥ	ṛksthoḥ	ṛksthām ṛksthanām
Locative	ṛksthi	ṛksthoḥ	ṛksthāsu

Compound ṛksthā -

Adverb -ṛkstham