Declension table of ?hṛtsvas

Masculine	Singular	Dual	Plural
Nominative	hṛtsvān	hṛtsvāṃsau	hṛtsvāṃsaḥ
Vocative	hṛtsvan	hṛtsvāṃsau	hṛtsvāṃsaḥ
Accusative	hṛtsvāṃsam	hṛtsvāṃsau	hṛtsuṣaḥ
Instrumental	hṛtsuṣā	hṛtsvadbhyām	hṛtsvadbhiḥ
Dative	hṛtsuṣe	hṛtsvadbhyām	hṛtsvadbhyaḥ
Ablative	hṛtsuṣaḥ	hṛtsvadbhyām	hṛtsvadbhyaḥ
Genitive	hṛtsuṣaḥ	hṛtsuṣoḥ	hṛtsuṣām
Locative	hṛtsuṣi	hṛtsuṣoḥ	hṛtsvatsu

Compound hṛtsvat -

Adverb -hṛtsvas