Declension table of ?yamadevata

Neuter	Singular	Dual	Plural
Nominative	yamadevatam	yamadevate	yamadevatāni
Vocative	yamadevata	yamadevate	yamadevatāni
Accusative	yamadevatam	yamadevate	yamadevatāni
Instrumental	yamadevatena	yamadevatābhyām	yamadevataiḥ
Dative	yamadevatāya	yamadevatābhyām	yamadevatebhyaḥ
Ablative	yamadevatāt	yamadevatābhyām	yamadevatebhyaḥ
Genitive	yamadevatasya	yamadevatayoḥ	yamadevatānām
Locative	yamadevate	yamadevatayoḥ	yamadevateṣu

Compound yamadevata -

Adverb -yamadevatam -yamadevatāt