Declension table of ?sūrvya

Masculine	Singular	Dual	Plural
Nominative	sūrvyaḥ	sūrvyau	sūrvyāḥ
Vocative	sūrvya	sūrvyau	sūrvyāḥ
Accusative	sūrvyam	sūrvyau	sūrvyān
Instrumental	sūrvyeṇa	sūrvyābhyām	sūrvyaiḥ sūrvyebhiḥ
Dative	sūrvyāya	sūrvyābhyām	sūrvyebhyaḥ
Ablative	sūrvyāt	sūrvyābhyām	sūrvyebhyaḥ
Genitive	sūrvyasya	sūrvyayoḥ	sūrvyāṇām
Locative	sūrvye	sūrvyayoḥ	sūrvyeṣu

Compound sūrvya -

Adverb -sūrvyam -sūrvyāt