Declension table of ?īrṣyāvat

Masculine	Singular	Dual	Plural
Nominative	īrṣyāvān	īrṣyāvantau	īrṣyāvantaḥ
Vocative	īrṣyāvan	īrṣyāvantau	īrṣyāvantaḥ
Accusative	īrṣyāvantam	īrṣyāvantau	īrṣyāvataḥ
Instrumental	īrṣyāvatā	īrṣyāvadbhyām	īrṣyāvadbhiḥ
Dative	īrṣyāvate	īrṣyāvadbhyām	īrṣyāvadbhyaḥ
Ablative	īrṣyāvataḥ	īrṣyāvadbhyām	īrṣyāvadbhyaḥ
Genitive	īrṣyāvataḥ	īrṣyāvatoḥ	īrṣyāvatām
Locative	īrṣyāvati	īrṣyāvatoḥ	īrṣyāvatsu

Compound īrṣyāvat -

Adverb -īrṣyāvantam