Declension table of pīṭhaka

Neuter	Singular	Dual	Plural
Nominative	pīṭhakam	pīṭhake	pīṭhakāni
Vocative	pīṭhaka	pīṭhake	pīṭhakāni
Accusative	pīṭhakam	pīṭhake	pīṭhakāni
Instrumental	pīṭhakena	pīṭhakābhyām	pīṭhakaiḥ
Dative	pīṭhakāya	pīṭhakābhyām	pīṭhakebhyaḥ
Ablative	pīṭhakāt	pīṭhakābhyām	pīṭhakebhyaḥ
Genitive	pīṭhakasya	pīṭhakayoḥ	pīṭhakānām
Locative	pīṭhake	pīṭhakayoḥ	pīṭhakeṣu

Compound pīṭhaka -

Adverb -pīṭhakam -pīṭhakāt