Declension table of ?peṭhāna

Neuter	Singular	Dual	Plural
Nominative	peṭhānam	peṭhāne	peṭhānāni
Vocative	peṭhāna	peṭhāne	peṭhānāni
Accusative	peṭhānam	peṭhāne	peṭhānāni
Instrumental	peṭhānena	peṭhānābhyām	peṭhānaiḥ
Dative	peṭhānāya	peṭhānābhyām	peṭhānebhyaḥ
Ablative	peṭhānāt	peṭhānābhyām	peṭhānebhyaḥ
Genitive	peṭhānasya	peṭhānayoḥ	peṭhānānām
Locative	peṭhāne	peṭhānayoḥ	peṭhāneṣu

Compound peṭhāna -

Adverb -peṭhānam -peṭhānāt