Declension table of ?ṣṭhevya

Masculine	Singular	Dual	Plural
Nominative	ṣṭhevyaḥ	ṣṭhevyau	ṣṭhevyāḥ
Vocative	ṣṭhevya	ṣṭhevyau	ṣṭhevyāḥ
Accusative	ṣṭhevyam	ṣṭhevyau	ṣṭhevyān
Instrumental	ṣṭhevyena	ṣṭhevyābhyām	ṣṭhevyaiḥ ṣṭhevyebhiḥ
Dative	ṣṭhevyāya	ṣṭhevyābhyām	ṣṭhevyebhyaḥ
Ablative	ṣṭhevyāt	ṣṭhevyābhyām	ṣṭhevyebhyaḥ
Genitive	ṣṭhevyasya	ṣṭhevyayoḥ	ṣṭhevyānām
Locative	ṣṭhevye	ṣṭhevyayoḥ	ṣṭhevyeṣu

Compound ṣṭhevya -

Adverb -ṣṭhevyam -ṣṭhevyāt