Declension table of ?dīkṣāpattra

Neuter	Singular	Dual	Plural
Nominative	dīkṣāpattram	dīkṣāpattre	dīkṣāpattrāṇi
Vocative	dīkṣāpattra	dīkṣāpattre	dīkṣāpattrāṇi
Accusative	dīkṣāpattram	dīkṣāpattre	dīkṣāpattrāṇi
Instrumental	dīkṣāpattreṇa	dīkṣāpattrābhyām	dīkṣāpattraiḥ
Dative	dīkṣāpattrāya	dīkṣāpattrābhyām	dīkṣāpattrebhyaḥ
Ablative	dīkṣāpattrāt	dīkṣāpattrābhyām	dīkṣāpattrebhyaḥ
Genitive	dīkṣāpattrasya	dīkṣāpattrayoḥ	dīkṣāpattrāṇām
Locative	dīkṣāpattre	dīkṣāpattrayoḥ	dīkṣāpattreṣu

Compound dīkṣāpattra -

Adverb -dīkṣāpattram -dīkṣāpattrāt