Declension table of ?dharmapattra

Neuter	Singular	Dual	Plural
Nominative	dharmapattram	dharmapattre	dharmapattrāṇi
Vocative	dharmapattra	dharmapattre	dharmapattrāṇi
Accusative	dharmapattram	dharmapattre	dharmapattrāṇi
Instrumental	dharmapattreṇa	dharmapattrābhyām	dharmapattraiḥ
Dative	dharmapattrāya	dharmapattrābhyām	dharmapattrebhyaḥ
Ablative	dharmapattrāt	dharmapattrābhyām	dharmapattrebhyaḥ
Genitive	dharmapattrasya	dharmapattrayoḥ	dharmapattrāṇām
Locative	dharmapattre	dharmapattrayoḥ	dharmapattreṣu

Compound dharmapattra -

Adverb -dharmapattram -dharmapattrāt