Declension table of ?dīkṣya

Neuter	Singular	Dual	Plural
Nominative	dīkṣyam	dīkṣye	dīkṣyāṇi
Vocative	dīkṣya	dīkṣye	dīkṣyāṇi
Accusative	dīkṣyam	dīkṣye	dīkṣyāṇi
Instrumental	dīkṣyeṇa	dīkṣyābhyām	dīkṣyaiḥ
Dative	dīkṣyāya	dīkṣyābhyām	dīkṣyebhyaḥ
Ablative	dīkṣyāt	dīkṣyābhyām	dīkṣyebhyaḥ
Genitive	dīkṣyasya	dīkṣyayoḥ	dīkṣyāṇām
Locative	dīkṣye	dīkṣyayoḥ	dīkṣyeṣu

Compound dīkṣya -

Adverb -dīkṣyam -dīkṣyāt