Declension table of ?ṛṣṭiṣeṇa

Masculine	Singular	Dual	Plural
Nominative	ṛṣṭiṣeṇaḥ	ṛṣṭiṣeṇau	ṛṣṭiṣeṇāḥ
Vocative	ṛṣṭiṣeṇa	ṛṣṭiṣeṇau	ṛṣṭiṣeṇāḥ
Accusative	ṛṣṭiṣeṇam	ṛṣṭiṣeṇau	ṛṣṭiṣeṇān
Instrumental	ṛṣṭiṣeṇena	ṛṣṭiṣeṇābhyām	ṛṣṭiṣeṇaiḥ ṛṣṭiṣeṇebhiḥ
Dative	ṛṣṭiṣeṇāya	ṛṣṭiṣeṇābhyām	ṛṣṭiṣeṇebhyaḥ
Ablative	ṛṣṭiṣeṇāt	ṛṣṭiṣeṇābhyām	ṛṣṭiṣeṇebhyaḥ
Genitive	ṛṣṭiṣeṇasya	ṛṣṭiṣeṇayoḥ	ṛṣṭiṣeṇānām
Locative	ṛṣṭiṣeṇe	ṛṣṭiṣeṇayoḥ	ṛṣṭiṣeṇeṣu

Compound ṛṣṭiṣeṇa -

Adverb -ṛṣṭiṣeṇam -ṛṣṭiṣeṇāt