Declension table of brahmaloka

Masculine	Singular	Dual	Plural
Nominative	brahmalokaḥ	brahmalokau	brahmalokāḥ
Vocative	brahmaloka	brahmalokau	brahmalokāḥ
Accusative	brahmalokam	brahmalokau	brahmalokān
Instrumental	brahmalokena	brahmalokābhyām	brahmalokaiḥ brahmalokebhiḥ
Dative	brahmalokāya	brahmalokābhyām	brahmalokebhyaḥ
Ablative	brahmalokāt	brahmalokābhyām	brahmalokebhyaḥ
Genitive	brahmalokasya	brahmalokayoḥ	brahmalokānām
Locative	brahmaloke	brahmalokayoḥ	brahmalokeṣu

Compound brahmaloka -

Adverb -brahmalokam -brahmalokāt