Declension table of ?hṛdbhedatantra

Neuter	Singular	Dual	Plural
Nominative	hṛdbhedatantram	hṛdbhedatantre	hṛdbhedatantrāṇi
Vocative	hṛdbhedatantra	hṛdbhedatantre	hṛdbhedatantrāṇi
Accusative	hṛdbhedatantram	hṛdbhedatantre	hṛdbhedatantrāṇi
Instrumental	hṛdbhedatantreṇa	hṛdbhedatantrābhyām	hṛdbhedatantraiḥ
Dative	hṛdbhedatantrāya	hṛdbhedatantrābhyām	hṛdbhedatantrebhyaḥ
Ablative	hṛdbhedatantrāt	hṛdbhedatantrābhyām	hṛdbhedatantrebhyaḥ
Genitive	hṛdbhedatantrasya	hṛdbhedatantrayoḥ	hṛdbhedatantrāṇām
Locative	hṛdbhedatantre	hṛdbhedatantrayoḥ	hṛdbhedatantreṣu

Compound hṛdbhedatantra -

Adverb -hṛdbhedatantram -hṛdbhedatantrāt