Declension table of ?śāśvatamandira

Masculine	Singular	Dual	Plural
Nominative	śāśvatamandiraḥ	śāśvatamandirau	śāśvatamandirāḥ
Vocative	śāśvatamandira	śāśvatamandirau	śāśvatamandirāḥ
Accusative	śāśvatamandiram	śāśvatamandirau	śāśvatamandirān
Instrumental	śāśvatamandireṇa	śāśvatamandirābhyām	śāśvatamandiraiḥ śāśvatamandirebhiḥ
Dative	śāśvatamandirāya	śāśvatamandirābhyām	śāśvatamandirebhyaḥ
Ablative	śāśvatamandirāt	śāśvatamandirābhyām	śāśvatamandirebhyaḥ
Genitive	śāśvatamandirasya	śāśvatamandirayoḥ	śāśvatamandirāṇām
Locative	śāśvatamandire	śāśvatamandirayoḥ	śāśvatamandireṣu

Compound śāśvatamandira -

Adverb -śāśvatamandiram -śāśvatamandirāt