Declension table of vana

Masculine	Singular	Dual	Plural
Nominative	vanaḥ	vanau	vanāḥ
Vocative	vana	vanau	vanāḥ
Accusative	vanam	vanau	vanān
Instrumental	vanena	vanābhyām	vanaiḥ vanebhiḥ
Dative	vanāya	vanābhyām	vanebhyaḥ
Ablative	vanāt	vanābhyām	vanebhyaḥ
Genitive	vanasya	vanayoḥ	vanānām
Locative	vane	vanayoḥ	vaneṣu

Compound vana -

Adverb -vanam -vanāt