Declension table of ?śiśvayiṣya

Neuter	Singular	Dual	Plural
Nominative	śiśvayiṣyam	śiśvayiṣye	śiśvayiṣyāṇi
Vocative	śiśvayiṣya	śiśvayiṣye	śiśvayiṣyāṇi
Accusative	śiśvayiṣyam	śiśvayiṣye	śiśvayiṣyāṇi
Instrumental	śiśvayiṣyeṇa	śiśvayiṣyābhyām	śiśvayiṣyaiḥ
Dative	śiśvayiṣyāya	śiśvayiṣyābhyām	śiśvayiṣyebhyaḥ
Ablative	śiśvayiṣyāt	śiśvayiṣyābhyām	śiśvayiṣyebhyaḥ
Genitive	śiśvayiṣyasya	śiśvayiṣyayoḥ	śiśvayiṣyāṇām
Locative	śiśvayiṣye	śiśvayiṣyayoḥ	śiśvayiṣyeṣu

Compound śiśvayiṣya -

Adverb -śiśvayiṣyam -śiśvayiṣyāt