Declension table of ?śvayas

Neuter	Singular	Dual	Plural
Nominative	śvayaḥ	śvayasī	śvayāṃsi
Vocative	śvayaḥ	śvayasī	śvayāṃsi
Accusative	śvayaḥ	śvayasī	śvayāṃsi
Instrumental	śvayasā	śvayobhyām	śvayobhiḥ
Dative	śvayase	śvayobhyām	śvayobhyaḥ
Ablative	śvayasaḥ	śvayobhyām	śvayobhyaḥ
Genitive	śvayasaḥ	śvayasoḥ	śvayasām
Locative	śvayasi	śvayasoḥ	śvayaḥsu

Compound śvayas -

Adverb -śvayas