Declension table of ?hṛtamānasa

Masculine	Singular	Dual	Plural
Nominative	hṛtamānasaḥ	hṛtamānasau	hṛtamānasāḥ
Vocative	hṛtamānasa	hṛtamānasau	hṛtamānasāḥ
Accusative	hṛtamānasam	hṛtamānasau	hṛtamānasān
Instrumental	hṛtamānasena	hṛtamānasābhyām	hṛtamānasaiḥ hṛtamānasebhiḥ
Dative	hṛtamānasāya	hṛtamānasābhyām	hṛtamānasebhyaḥ
Ablative	hṛtamānasāt	hṛtamānasābhyām	hṛtamānasebhyaḥ
Genitive	hṛtamānasasya	hṛtamānasayoḥ	hṛtamānasānām
Locative	hṛtamānase	hṛtamānasayoḥ	hṛtamānaseṣu

Compound hṛtamānasa -

Adverb -hṛtamānasam -hṛtamānasāt