Declension table of ?śaiśirāyaṇa

Masculine	Singular	Dual	Plural
Nominative	śaiśirāyaṇaḥ	śaiśirāyaṇau	śaiśirāyaṇāḥ
Vocative	śaiśirāyaṇa	śaiśirāyaṇau	śaiśirāyaṇāḥ
Accusative	śaiśirāyaṇam	śaiśirāyaṇau	śaiśirāyaṇān
Instrumental	śaiśirāyaṇena	śaiśirāyaṇābhyām	śaiśirāyaṇaiḥ śaiśirāyaṇebhiḥ
Dative	śaiśirāyaṇāya	śaiśirāyaṇābhyām	śaiśirāyaṇebhyaḥ
Ablative	śaiśirāyaṇāt	śaiśirāyaṇābhyām	śaiśirāyaṇebhyaḥ
Genitive	śaiśirāyaṇasya	śaiśirāyaṇayoḥ	śaiśirāyaṇānām
Locative	śaiśirāyaṇe	śaiśirāyaṇayoḥ	śaiśirāyaṇeṣu

Compound śaiśirāyaṇa -

Adverb -śaiśirāyaṇam -śaiśirāyaṇāt