Declension table of ?mahāśaivatantra

Neuter	Singular	Dual	Plural
Nominative	mahāśaivatantram	mahāśaivatantre	mahāśaivatantrāṇi
Vocative	mahāśaivatantra	mahāśaivatantre	mahāśaivatantrāṇi
Accusative	mahāśaivatantram	mahāśaivatantre	mahāśaivatantrāṇi
Instrumental	mahāśaivatantreṇa	mahāśaivatantrābhyām	mahāśaivatantraiḥ
Dative	mahāśaivatantrāya	mahāśaivatantrābhyām	mahāśaivatantrebhyaḥ
Ablative	mahāśaivatantrāt	mahāśaivatantrābhyām	mahāśaivatantrebhyaḥ
Genitive	mahāśaivatantrasya	mahāśaivatantrayoḥ	mahāśaivatantrāṇām
Locative	mahāśaivatantre	mahāśaivatantrayoḥ	mahāśaivatantreṣu

Compound mahāśaivatantra -

Adverb -mahāśaivatantram -mahāśaivatantrāt