Declension table of ?duli

Masculine	Singular	Dual	Plural
Nominative	duliḥ	dulī	dulayaḥ
Vocative	dule	dulī	dulayaḥ
Accusative	dulim	dulī	dulīn
Instrumental	dulinā	dulibhyām	dulibhiḥ
Dative	dulaye	dulibhyām	dulibhyaḥ
Ablative	duleḥ	dulibhyām	dulibhyaḥ
Genitive	duleḥ	dulyoḥ	dulīnām
Locative	dulau	dulyoḥ	duliṣu

Compound duli -

Adverb -duli