Declension table of ?śivasamudra

Masculine	Singular	Dual	Plural
Nominative	śivasamudraḥ	śivasamudrau	śivasamudrāḥ
Vocative	śivasamudra	śivasamudrau	śivasamudrāḥ
Accusative	śivasamudram	śivasamudrau	śivasamudrān
Instrumental	śivasamudreṇa	śivasamudrābhyām	śivasamudraiḥ śivasamudrebhiḥ
Dative	śivasamudrāya	śivasamudrābhyām	śivasamudrebhyaḥ
Ablative	śivasamudrāt	śivasamudrābhyām	śivasamudrebhyaḥ
Genitive	śivasamudrasya	śivasamudrayoḥ	śivasamudrāṇām
Locative	śivasamudre	śivasamudrayoḥ	śivasamudreṣu

Compound śivasamudra -

Adverb -śivasamudram -śivasamudrāt