Declension table of ?ṛṣigupta

Neuter	Singular	Dual	Plural
Nominative	ṛṣiguptam	ṛṣigupte	ṛṣiguptāni
Vocative	ṛṣigupta	ṛṣigupte	ṛṣiguptāni
Accusative	ṛṣiguptam	ṛṣigupte	ṛṣiguptāni
Instrumental	ṛṣiguptena	ṛṣiguptābhyām	ṛṣiguptaiḥ
Dative	ṛṣiguptāya	ṛṣiguptābhyām	ṛṣiguptebhyaḥ
Ablative	ṛṣiguptāt	ṛṣiguptābhyām	ṛṣiguptebhyaḥ
Genitive	ṛṣiguptasya	ṛṣiguptayoḥ	ṛṣiguptānām
Locative	ṛṣigupte	ṛṣiguptayoḥ	ṛṣigupteṣu

Compound ṛṣigupta -

Adverb -ṛṣiguptam -ṛṣiguptāt