Declension table of ?yaṣṭimat

Masculine	Singular	Dual	Plural
Nominative	yaṣṭimān	yaṣṭimantau	yaṣṭimantaḥ
Vocative	yaṣṭiman	yaṣṭimantau	yaṣṭimantaḥ
Accusative	yaṣṭimantam	yaṣṭimantau	yaṣṭimataḥ
Instrumental	yaṣṭimatā	yaṣṭimadbhyām	yaṣṭimadbhiḥ
Dative	yaṣṭimate	yaṣṭimadbhyām	yaṣṭimadbhyaḥ
Ablative	yaṣṭimataḥ	yaṣṭimadbhyām	yaṣṭimadbhyaḥ
Genitive	yaṣṭimataḥ	yaṣṭimatoḥ	yaṣṭimatām
Locative	yaṣṭimati	yaṣṭimatoḥ	yaṣṭimatsu

Compound yaṣṭimat -

Adverb -yaṣṭimantam