Declension table of ?brahmāsya

Neuter	Singular	Dual	Plural
Nominative	brahmāsyam	brahmāsye	brahmāsyāni
Vocative	brahmāsya	brahmāsye	brahmāsyāni
Accusative	brahmāsyam	brahmāsye	brahmāsyāni
Instrumental	brahmāsyena	brahmāsyābhyām	brahmāsyaiḥ
Dative	brahmāsyāya	brahmāsyābhyām	brahmāsyebhyaḥ
Ablative	brahmāsyāt	brahmāsyābhyām	brahmāsyebhyaḥ
Genitive	brahmāsyasya	brahmāsyayoḥ	brahmāsyānām
Locative	brahmāsye	brahmāsyayoḥ	brahmāsyeṣu

Compound brahmāsya -

Adverb -brahmāsyam -brahmāsyāt