Declension table of ?śairṣya

Masculine	Singular	Dual	Plural
Nominative	śairṣyaḥ	śairṣyau	śairṣyāḥ
Vocative	śairṣya	śairṣyau	śairṣyāḥ
Accusative	śairṣyam	śairṣyau	śairṣyān
Instrumental	śairṣyeṇa	śairṣyābhyām	śairṣyaiḥ śairṣyebhiḥ
Dative	śairṣyāya	śairṣyābhyām	śairṣyebhyaḥ
Ablative	śairṣyāt	śairṣyābhyām	śairṣyebhyaḥ
Genitive	śairṣyasya	śairṣyayoḥ	śairṣyāṇām
Locative	śairṣye	śairṣyayoḥ	śairṣyeṣu

Compound śairṣya -

Adverb -śairṣyam -śairṣyāt