Declension table of ?pūrvābhyāsa

Masculine	Singular	Dual	Plural
Nominative	pūrvābhyāsaḥ	pūrvābhyāsau	pūrvābhyāsāḥ
Vocative	pūrvābhyāsa	pūrvābhyāsau	pūrvābhyāsāḥ
Accusative	pūrvābhyāsam	pūrvābhyāsau	pūrvābhyāsān
Instrumental	pūrvābhyāsena	pūrvābhyāsābhyām	pūrvābhyāsaiḥ pūrvābhyāsebhiḥ
Dative	pūrvābhyāsāya	pūrvābhyāsābhyām	pūrvābhyāsebhyaḥ
Ablative	pūrvābhyāsāt	pūrvābhyāsābhyām	pūrvābhyāsebhyaḥ
Genitive	pūrvābhyāsasya	pūrvābhyāsayoḥ	pūrvābhyāsānām
Locative	pūrvābhyāse	pūrvābhyāsayoḥ	pūrvābhyāseṣu

Compound pūrvābhyāsa -

Adverb -pūrvābhyāsam -pūrvābhyāsāt