Declension table of vilāpa

Masculine	Singular	Dual	Plural
Nominative	vilāpaḥ	vilāpau	vilāpāḥ
Vocative	vilāpa	vilāpau	vilāpāḥ
Accusative	vilāpam	vilāpau	vilāpān
Instrumental	vilāpena	vilāpābhyām	vilāpaiḥ vilāpebhiḥ
Dative	vilāpāya	vilāpābhyām	vilāpebhyaḥ
Ablative	vilāpāt	vilāpābhyām	vilāpebhyaḥ
Genitive	vilāpasya	vilāpayoḥ	vilāpānām
Locative	vilāpe	vilāpayoḥ	vilāpeṣu

Compound vilāpa -

Adverb -vilāpam -vilāpāt