Declension table of vipāśana

Neuter	Singular	Dual	Plural
Nominative	vipāśanam	vipāśane	vipāśanāni
Vocative	vipāśana	vipāśane	vipāśanāni
Accusative	vipāśanam	vipāśane	vipāśanāni
Instrumental	vipāśanena	vipāśanābhyām	vipāśanaiḥ
Dative	vipāśanāya	vipāśanābhyām	vipāśanebhyaḥ
Ablative	vipāśanāt	vipāśanābhyām	vipāśanebhyaḥ
Genitive	vipāśanasya	vipāśanayoḥ	vipāśanānām
Locative	vipāśane	vipāśanayoḥ	vipāśaneṣu

Compound vipāśana -

Adverb -vipāśanam -vipāśanāt