Declension table of ?paṭhaka

Masculine	Singular	Dual	Plural
Nominative	paṭhakaḥ	paṭhakau	paṭhakāḥ
Vocative	paṭhaka	paṭhakau	paṭhakāḥ
Accusative	paṭhakam	paṭhakau	paṭhakān
Instrumental	paṭhakena	paṭhakābhyām	paṭhakaiḥ paṭhakebhiḥ
Dative	paṭhakāya	paṭhakābhyām	paṭhakebhyaḥ
Ablative	paṭhakāt	paṭhakābhyām	paṭhakebhyaḥ
Genitive	paṭhakasya	paṭhakayoḥ	paṭhakānām
Locative	paṭhake	paṭhakayoḥ	paṭhakeṣu

Compound paṭhaka -

Adverb -paṭhakam -paṭhakāt