Declension table of ?dhṛṣṭatva

Neuter	Singular	Dual	Plural
Nominative	dhṛṣṭatvam	dhṛṣṭatve	dhṛṣṭatvāni
Vocative	dhṛṣṭatva	dhṛṣṭatve	dhṛṣṭatvāni
Accusative	dhṛṣṭatvam	dhṛṣṭatve	dhṛṣṭatvāni
Instrumental	dhṛṣṭatvena	dhṛṣṭatvābhyām	dhṛṣṭatvaiḥ
Dative	dhṛṣṭatvāya	dhṛṣṭatvābhyām	dhṛṣṭatvebhyaḥ
Ablative	dhṛṣṭatvāt	dhṛṣṭatvābhyām	dhṛṣṭatvebhyaḥ
Genitive	dhṛṣṭatvasya	dhṛṣṭatvayoḥ	dhṛṣṭatvānām
Locative	dhṛṣṭatve	dhṛṣṭatvayoḥ	dhṛṣṭatveṣu

Compound dhṛṣṭatva -

Adverb -dhṛṣṭatvam -dhṛṣṭatvāt