Declension table of ?dvipāyya

Neuter	Singular	Dual	Plural
Nominative	dvipāyyam	dvipāyye	dvipāyyāni
Vocative	dvipāyya	dvipāyye	dvipāyyāni
Accusative	dvipāyyam	dvipāyye	dvipāyyāni
Instrumental	dvipāyyena	dvipāyyābhyām	dvipāyyaiḥ
Dative	dvipāyyāya	dvipāyyābhyām	dvipāyyebhyaḥ
Ablative	dvipāyyāt	dvipāyyābhyām	dvipāyyebhyaḥ
Genitive	dvipāyyasya	dvipāyyayoḥ	dvipāyyānām
Locative	dvipāyye	dvipāyyayoḥ	dvipāyyeṣu

Compound dvipāyya -

Adverb -dvipāyyam -dvipāyyāt