Declension table of ?puryaṣṭaka

Neuter	Singular	Dual	Plural
Nominative	puryaṣṭakam	puryaṣṭake	puryaṣṭakāni
Vocative	puryaṣṭaka	puryaṣṭake	puryaṣṭakāni
Accusative	puryaṣṭakam	puryaṣṭake	puryaṣṭakāni
Instrumental	puryaṣṭakena	puryaṣṭakābhyām	puryaṣṭakaiḥ
Dative	puryaṣṭakāya	puryaṣṭakābhyām	puryaṣṭakebhyaḥ
Ablative	puryaṣṭakāt	puryaṣṭakābhyām	puryaṣṭakebhyaḥ
Genitive	puryaṣṭakasya	puryaṣṭakayoḥ	puryaṣṭakānām
Locative	puryaṣṭake	puryaṣṭakayoḥ	puryaṣṭakeṣu

Compound puryaṣṭaka -

Adverb -puryaṣṭakam -puryaṣṭakāt