Declension table of ?serṣya

Masculine	Singular	Dual	Plural
Nominative	serṣyaḥ	serṣyau	serṣyāḥ
Vocative	serṣya	serṣyau	serṣyāḥ
Accusative	serṣyam	serṣyau	serṣyān
Instrumental	serṣyeṇa	serṣyābhyām	serṣyaiḥ serṣyebhiḥ
Dative	serṣyāya	serṣyābhyām	serṣyebhyaḥ
Ablative	serṣyāt	serṣyābhyām	serṣyebhyaḥ
Genitive	serṣyasya	serṣyayoḥ	serṣyāṇām
Locative	serṣye	serṣyayoḥ	serṣyeṣu

Compound serṣya -

Adverb -serṣyam -serṣyāt