Declension table of ?siddhāntalakṣaṇarahasya

Neuter	Singular	Dual	Plural
Nominative	siddhāntalakṣaṇarahasyam	siddhāntalakṣaṇarahasye	siddhāntalakṣaṇarahasyāni
Vocative	siddhāntalakṣaṇarahasya	siddhāntalakṣaṇarahasye	siddhāntalakṣaṇarahasyāni
Accusative	siddhāntalakṣaṇarahasyam	siddhāntalakṣaṇarahasye	siddhāntalakṣaṇarahasyāni
Instrumental	siddhāntalakṣaṇarahasyena	siddhāntalakṣaṇarahasyābhyām	siddhāntalakṣaṇarahasyaiḥ
Dative	siddhāntalakṣaṇarahasyāya	siddhāntalakṣaṇarahasyābhyām	siddhāntalakṣaṇarahasyebhyaḥ
Ablative	siddhāntalakṣaṇarahasyāt	siddhāntalakṣaṇarahasyābhyām	siddhāntalakṣaṇarahasyebhyaḥ
Genitive	siddhāntalakṣaṇarahasyasya	siddhāntalakṣaṇarahasyayoḥ	siddhāntalakṣaṇarahasyānām
Locative	siddhāntalakṣaṇarahasye	siddhāntalakṣaṇarahasyayoḥ	siddhāntalakṣaṇarahasyeṣu

Compound siddhāntalakṣaṇarahasya -

Adverb -siddhāntalakṣaṇarahasyam -siddhāntalakṣaṇarahasyāt