Declension table of dhruva

Neuter	Singular	Dual	Plural
Nominative	dhruvam	dhruve	dhruvāṇi
Vocative	dhruva	dhruve	dhruvāṇi
Accusative	dhruvam	dhruve	dhruvāṇi
Instrumental	dhruveṇa	dhruvābhyām	dhruvaiḥ
Dative	dhruvāya	dhruvābhyām	dhruvebhyaḥ
Ablative	dhruvāt	dhruvābhyām	dhruvebhyaḥ
Genitive	dhruvasya	dhruvayoḥ	dhruvāṇām
Locative	dhruve	dhruvayoḥ	dhruveṣu

Compound dhruva -

Adverb -dhruvam -dhruvāt