Declension table of ?ṣṭhevitavya

Neuter	Singular	Dual	Plural
Nominative	ṣṭhevitavyam	ṣṭhevitavye	ṣṭhevitavyāni
Vocative	ṣṭhevitavya	ṣṭhevitavye	ṣṭhevitavyāni
Accusative	ṣṭhevitavyam	ṣṭhevitavye	ṣṭhevitavyāni
Instrumental	ṣṭhevitavyena	ṣṭhevitavyābhyām	ṣṭhevitavyaiḥ
Dative	ṣṭhevitavyāya	ṣṭhevitavyābhyām	ṣṭhevitavyebhyaḥ
Ablative	ṣṭhevitavyāt	ṣṭhevitavyābhyām	ṣṭhevitavyebhyaḥ
Genitive	ṣṭhevitavyasya	ṣṭhevitavyayoḥ	ṣṭhevitavyānām
Locative	ṣṭhevitavye	ṣṭhevitavyayoḥ	ṣṭhevitavyeṣu

Compound ṣṭhevitavya -

Adverb -ṣṭhevitavyam -ṣṭhevitavyāt