Declension table of tathāgata

Masculine	Singular	Dual	Plural
Nominative	tathāgataḥ	tathāgatau	tathāgatāḥ
Vocative	tathāgata	tathāgatau	tathāgatāḥ
Accusative	tathāgatam	tathāgatau	tathāgatān
Instrumental	tathāgatena	tathāgatābhyām	tathāgataiḥ tathāgatebhiḥ
Dative	tathāgatāya	tathāgatābhyām	tathāgatebhyaḥ
Ablative	tathāgatāt	tathāgatābhyām	tathāgatebhyaḥ
Genitive	tathāgatasya	tathāgatayoḥ	tathāgatānām
Locative	tathāgate	tathāgatayoḥ	tathāgateṣu

Compound tathāgata -

Adverb -tathāgatam -tathāgatāt