Declension table of ?saṃvyavasya

Neuter	Singular	Dual	Plural
Nominative	saṃvyavasyam	saṃvyavasye	saṃvyavasyāni
Vocative	saṃvyavasya	saṃvyavasye	saṃvyavasyāni
Accusative	saṃvyavasyam	saṃvyavasye	saṃvyavasyāni
Instrumental	saṃvyavasyena	saṃvyavasyābhyām	saṃvyavasyaiḥ
Dative	saṃvyavasyāya	saṃvyavasyābhyām	saṃvyavasyebhyaḥ
Ablative	saṃvyavasyāt	saṃvyavasyābhyām	saṃvyavasyebhyaḥ
Genitive	saṃvyavasyasya	saṃvyavasyayoḥ	saṃvyavasyānām
Locative	saṃvyavasye	saṃvyavasyayoḥ	saṃvyavasyeṣu

Compound saṃvyavasya -

Adverb -saṃvyavasyam -saṃvyavasyāt