Declension table of ?svastivah

Neuter	Singular	Dual	Plural
Nominative	svastivaṭ	svastivahī	svastivaṃhi
Vocative	svastivaṭ	svastivahī	svastivaṃhi
Accusative	svastivaṭ	svastivahī	svastivaṃhi
Instrumental	svastivahā	svastivaḍbhyām	svastivaḍbhiḥ
Dative	svastivahe	svastivaḍbhyām	svastivaḍbhyaḥ
Ablative	svastivahaḥ	svastivaḍbhyām	svastivaḍbhyaḥ
Genitive	svastivahaḥ	svastivahoḥ	svastivahām
Locative	svastivahi	svastivahoḥ	svastivaṭsu

Compound svastivaṭ -

Adverb -svastivaṭ