Declension table of ?sāhvaya

Neuter	Singular	Dual	Plural
Nominative	sāhvayam	sāhvaye	sāhvayāni
Vocative	sāhvaya	sāhvaye	sāhvayāni
Accusative	sāhvayam	sāhvaye	sāhvayāni
Instrumental	sāhvayena	sāhvayābhyām	sāhvayaiḥ
Dative	sāhvayāya	sāhvayābhyām	sāhvayebhyaḥ
Ablative	sāhvayāt	sāhvayābhyām	sāhvayebhyaḥ
Genitive	sāhvayasya	sāhvayayoḥ	sāhvayānām
Locative	sāhvaye	sāhvayayoḥ	sāhvayeṣu

Compound sāhvaya -

Adverb -sāhvayam -sāhvayāt