Declension table of ?eṣṭṛ

Masculine	Singular	Dual	Plural
Nominative	eṣṭā	eṣṭārau	eṣṭāraḥ
Vocative	eṣṭaḥ	eṣṭārau	eṣṭāraḥ
Accusative	eṣṭāram	eṣṭārau	eṣṭṝn
Instrumental	eṣṭrā	eṣṭṛbhyām	eṣṭṛbhiḥ
Dative	eṣṭre	eṣṭṛbhyām	eṣṭṛbhyaḥ
Ablative	eṣṭuḥ	eṣṭṛbhyām	eṣṭṛbhyaḥ
Genitive	eṣṭuḥ	eṣṭroḥ	eṣṭṝṇām
Locative	eṣṭari	eṣṭroḥ	eṣṭṛṣu

Compound eṣṭṛ -

Adverb -eṣṭṛ