Declension table of pātaka

Neuter	Singular	Dual	Plural
Nominative	pātakam	pātake	pātakāni
Vocative	pātaka	pātake	pātakāni
Accusative	pātakam	pātake	pātakāni
Instrumental	pātakena	pātakābhyām	pātakaiḥ
Dative	pātakāya	pātakābhyām	pātakebhyaḥ
Ablative	pātakāt	pātakābhyām	pātakebhyaḥ
Genitive	pātakasya	pātakayoḥ	pātakānām
Locative	pātake	pātakayoḥ	pātakeṣu

Compound pātaka -

Adverb -pātakam -pātakāt