Declension table of ?iṣṭakāvat

Masculine	Singular	Dual	Plural
Nominative	iṣṭakāvān	iṣṭakāvantau	iṣṭakāvantaḥ
Vocative	iṣṭakāvan	iṣṭakāvantau	iṣṭakāvantaḥ
Accusative	iṣṭakāvantam	iṣṭakāvantau	iṣṭakāvataḥ
Instrumental	iṣṭakāvatā	iṣṭakāvadbhyām	iṣṭakāvadbhiḥ
Dative	iṣṭakāvate	iṣṭakāvadbhyām	iṣṭakāvadbhyaḥ
Ablative	iṣṭakāvataḥ	iṣṭakāvadbhyām	iṣṭakāvadbhyaḥ
Genitive	iṣṭakāvataḥ	iṣṭakāvatoḥ	iṣṭakāvatām
Locative	iṣṭakāvati	iṣṭakāvatoḥ	iṣṭakāvatsu

Compound iṣṭakāvat -

Adverb -iṣṭakāvantam