Declension table of ?jyeṣṭhaprathama

Masculine	Singular	Dual	Plural
Nominative	jyeṣṭhaprathamaḥ	jyeṣṭhaprathamau	jyeṣṭhaprathamāḥ
Vocative	jyeṣṭhaprathama	jyeṣṭhaprathamau	jyeṣṭhaprathamāḥ
Accusative	jyeṣṭhaprathamam	jyeṣṭhaprathamau	jyeṣṭhaprathamān
Instrumental	jyeṣṭhaprathamena	jyeṣṭhaprathamābhyām	jyeṣṭhaprathamaiḥ jyeṣṭhaprathamebhiḥ
Dative	jyeṣṭhaprathamāya	jyeṣṭhaprathamābhyām	jyeṣṭhaprathamebhyaḥ
Ablative	jyeṣṭhaprathamāt	jyeṣṭhaprathamābhyām	jyeṣṭhaprathamebhyaḥ
Genitive	jyeṣṭhaprathamasya	jyeṣṭhaprathamayoḥ	jyeṣṭhaprathamānām
Locative	jyeṣṭhaprathame	jyeṣṭhaprathamayoḥ	jyeṣṭhaprathameṣu

Compound jyeṣṭhaprathama -

Adverb -jyeṣṭhaprathamam -jyeṣṭhaprathamāt