Declension table of ?sopākhya

Neuter	Singular	Dual	Plural
Nominative	sopākhyam	sopākhye	sopākhyāni
Vocative	sopākhya	sopākhye	sopākhyāni
Accusative	sopākhyam	sopākhye	sopākhyāni
Instrumental	sopākhyena	sopākhyābhyām	sopākhyaiḥ
Dative	sopākhyāya	sopākhyābhyām	sopākhyebhyaḥ
Ablative	sopākhyāt	sopākhyābhyām	sopākhyebhyaḥ
Genitive	sopākhyasya	sopākhyayoḥ	sopākhyānām
Locative	sopākhye	sopākhyayoḥ	sopākhyeṣu

Compound sopākhya -

Adverb -sopākhyam -sopākhyāt