Declension table of ?bhūrbhuva

Masculine	Singular	Dual	Plural
Nominative	bhūrbhuvaḥ	bhūrbhuvau	bhūrbhuvāḥ
Vocative	bhūrbhuva	bhūrbhuvau	bhūrbhuvāḥ
Accusative	bhūrbhuvam	bhūrbhuvau	bhūrbhuvān
Instrumental	bhūrbhuveṇa	bhūrbhuvābhyām	bhūrbhuvaiḥ bhūrbhuvebhiḥ
Dative	bhūrbhuvāya	bhūrbhuvābhyām	bhūrbhuvebhyaḥ
Ablative	bhūrbhuvāt	bhūrbhuvābhyām	bhūrbhuvebhyaḥ
Genitive	bhūrbhuvasya	bhūrbhuvayoḥ	bhūrbhuvāṇām
Locative	bhūrbhuve	bhūrbhuvayoḥ	bhūrbhuveṣu

Compound bhūrbhuva -

Adverb -bhūrbhuvam -bhūrbhuvāt