Declension table of ?nityaśaya

Masculine	Singular	Dual	Plural
Nominative	nityaśayaḥ	nityaśayau	nityaśayāḥ
Vocative	nityaśaya	nityaśayau	nityaśayāḥ
Accusative	nityaśayam	nityaśayau	nityaśayān
Instrumental	nityaśayena	nityaśayābhyām	nityaśayaiḥ nityaśayebhiḥ
Dative	nityaśayāya	nityaśayābhyām	nityaśayebhyaḥ
Ablative	nityaśayāt	nityaśayābhyām	nityaśayebhyaḥ
Genitive	nityaśayasya	nityaśayayoḥ	nityaśayānām
Locative	nityaśaye	nityaśayayoḥ	nityaśayeṣu

Compound nityaśaya -

Adverb -nityaśayam -nityaśayāt