Declension table of ?āgatāstha

Neuter	Singular	Dual	Plural
Nominative	āgatāstham	āgatāsthe	āgatāsthāni
Vocative	āgatāstha	āgatāsthe	āgatāsthāni
Accusative	āgatāstham	āgatāsthe	āgatāsthāni
Instrumental	āgatāsthena	āgatāsthābhyām	āgatāsthaiḥ
Dative	āgatāsthāya	āgatāsthābhyām	āgatāsthebhyaḥ
Ablative	āgatāsthāt	āgatāsthābhyām	āgatāsthebhyaḥ
Genitive	āgatāsthasya	āgatāsthayoḥ	āgatāsthānām
Locative	āgatāsthe	āgatāsthayoḥ	āgatāstheṣu

Compound āgatāstha -

Adverb -āgatāstham -āgatāsthāt