Declension table of ?ṛṣisvādhyāya

Masculine	Singular	Dual	Plural
Nominative	ṛṣisvādhyāyaḥ	ṛṣisvādhyāyau	ṛṣisvādhyāyāḥ
Vocative	ṛṣisvādhyāya	ṛṣisvādhyāyau	ṛṣisvādhyāyāḥ
Accusative	ṛṣisvādhyāyam	ṛṣisvādhyāyau	ṛṣisvādhyāyān
Instrumental	ṛṣisvādhyāyena	ṛṣisvādhyāyābhyām	ṛṣisvādhyāyaiḥ ṛṣisvādhyāyebhiḥ
Dative	ṛṣisvādhyāyāya	ṛṣisvādhyāyābhyām	ṛṣisvādhyāyebhyaḥ
Ablative	ṛṣisvādhyāyāt	ṛṣisvādhyāyābhyām	ṛṣisvādhyāyebhyaḥ
Genitive	ṛṣisvādhyāyasya	ṛṣisvādhyāyayoḥ	ṛṣisvādhyāyānām
Locative	ṛṣisvādhyāye	ṛṣisvādhyāyayoḥ	ṛṣisvādhyāyeṣu

Compound ṛṣisvādhyāya -

Adverb -ṛṣisvādhyāyam -ṛṣisvādhyāyāt