Declension table of tathāgata

Neuter	Singular	Dual	Plural
Nominative	tathāgatam	tathāgate	tathāgatāni
Vocative	tathāgata	tathāgate	tathāgatāni
Accusative	tathāgatam	tathāgate	tathāgatāni
Instrumental	tathāgatena	tathāgatābhyām	tathāgataiḥ
Dative	tathāgatāya	tathāgatābhyām	tathāgatebhyaḥ
Ablative	tathāgatāt	tathāgatābhyām	tathāgatebhyaḥ
Genitive	tathāgatasya	tathāgatayoḥ	tathāgatānām
Locative	tathāgate	tathāgatayoḥ	tathāgateṣu

Compound tathāgata -

Adverb -tathāgatam -tathāgatāt