Declension table of ?marṣya

Neuter	Singular	Dual	Plural
Nominative	marṣyam	marṣye	marṣyāṇi
Vocative	marṣya	marṣye	marṣyāṇi
Accusative	marṣyam	marṣye	marṣyāṇi
Instrumental	marṣyeṇa	marṣyābhyām	marṣyaiḥ
Dative	marṣyāya	marṣyābhyām	marṣyebhyaḥ
Ablative	marṣyāt	marṣyābhyām	marṣyebhyaḥ
Genitive	marṣyasya	marṣyayoḥ	marṣyāṇām
Locative	marṣye	marṣyayoḥ	marṣyeṣu

Compound marṣya -

Adverb -marṣyam -marṣyāt