Declension table of ?yeṣṭavat

Masculine	Singular	Dual	Plural
Nominative	yeṣṭavān	yeṣṭavantau	yeṣṭavantaḥ
Vocative	yeṣṭavan	yeṣṭavantau	yeṣṭavantaḥ
Accusative	yeṣṭavantam	yeṣṭavantau	yeṣṭavataḥ
Instrumental	yeṣṭavatā	yeṣṭavadbhyām	yeṣṭavadbhiḥ
Dative	yeṣṭavate	yeṣṭavadbhyām	yeṣṭavadbhyaḥ
Ablative	yeṣṭavataḥ	yeṣṭavadbhyām	yeṣṭavadbhyaḥ
Genitive	yeṣṭavataḥ	yeṣṭavatoḥ	yeṣṭavatām
Locative	yeṣṭavati	yeṣṭavatoḥ	yeṣṭavatsu

Compound yeṣṭavat -

Adverb -yeṣṭavantam