Declension table of ?yamadevatya

Masculine	Singular	Dual	Plural
Nominative	yamadevatyaḥ	yamadevatyau	yamadevatyāḥ
Vocative	yamadevatya	yamadevatyau	yamadevatyāḥ
Accusative	yamadevatyam	yamadevatyau	yamadevatyān
Instrumental	yamadevatyena	yamadevatyābhyām	yamadevatyaiḥ yamadevatyebhiḥ
Dative	yamadevatyāya	yamadevatyābhyām	yamadevatyebhyaḥ
Ablative	yamadevatyāt	yamadevatyābhyām	yamadevatyebhyaḥ
Genitive	yamadevatyasya	yamadevatyayoḥ	yamadevatyānām
Locative	yamadevatye	yamadevatyayoḥ	yamadevatyeṣu

Compound yamadevatya -

Adverb -yamadevatyam -yamadevatyāt