Declension table of ?durhṛṇāyu

Neuter	Singular	Dual	Plural
Nominative	durhṛṇāyu	durhṛṇāyunī	durhṛṇāyūni
Vocative	durhṛṇāyu	durhṛṇāyunī	durhṛṇāyūni
Accusative	durhṛṇāyu	durhṛṇāyunī	durhṛṇāyūni
Instrumental	durhṛṇāyunā	durhṛṇāyubhyām	durhṛṇāyubhiḥ
Dative	durhṛṇāyune	durhṛṇāyubhyām	durhṛṇāyubhyaḥ
Ablative	durhṛṇāyunaḥ	durhṛṇāyubhyām	durhṛṇāyubhyaḥ
Genitive	durhṛṇāyunaḥ	durhṛṇāyunoḥ	durhṛṇāyūnām
Locative	durhṛṇāyuni	durhṛṇāyunoḥ	durhṛṇāyuṣu

Compound durhṛṇāyu -

Adverb -durhṛṇāyu