Declension table of ?dhṛtvan

Masculine	Singular	Dual	Plural
Nominative	dhṛtvā	dhṛtvānau	dhṛtvānaḥ
Vocative	dhṛtvan	dhṛtvānau	dhṛtvānaḥ
Accusative	dhṛtvānam	dhṛtvānau	dhṛtvanaḥ
Instrumental	dhṛtvanā	dhṛtvabhyām	dhṛtvabhiḥ
Dative	dhṛtvane	dhṛtvabhyām	dhṛtvabhyaḥ
Ablative	dhṛtvanaḥ	dhṛtvabhyām	dhṛtvabhyaḥ
Genitive	dhṛtvanaḥ	dhṛtvanoḥ	dhṛtvanām
Locative	dhṛtvani	dhṛtvanoḥ	dhṛtvasu

Compound dhṛtva -

Adverb -dhṛtvam