Declension table of ?dartnu

Masculine	Singular	Dual	Plural
Nominative	dartnuḥ	dartnū	dartnavaḥ
Vocative	dartno	dartnū	dartnavaḥ
Accusative	dartnum	dartnū	dartnūn
Instrumental	dartnunā	dartnubhyām	dartnubhiḥ
Dative	dartnave	dartnubhyām	dartnubhyaḥ
Ablative	dartnoḥ	dartnubhyām	dartnubhyaḥ
Genitive	dartnoḥ	dartnvoḥ	dartnūnām
Locative	dartnau	dartnvoḥ	dartnuṣu

Compound dartnu -

Adverb -dartnu