Declension table of ?bhūtastha

Masculine	Singular	Dual	Plural
Nominative	bhūtasthaḥ	bhūtasthau	bhūtasthāḥ
Vocative	bhūtastha	bhūtasthau	bhūtasthāḥ
Accusative	bhūtastham	bhūtasthau	bhūtasthān
Instrumental	bhūtasthena	bhūtasthābhyām	bhūtasthaiḥ bhūtasthebhiḥ
Dative	bhūtasthāya	bhūtasthābhyām	bhūtasthebhyaḥ
Ablative	bhūtasthāt	bhūtasthābhyām	bhūtasthebhyaḥ
Genitive	bhūtasthasya	bhūtasthayoḥ	bhūtasthānām
Locative	bhūtasthe	bhūtasthayoḥ	bhūtastheṣu

Compound bhūtastha -

Adverb -bhūtastham -bhūtasthāt