Declension table of ?somāpa

Masculine	Singular	Dual	Plural
Nominative	somāpaḥ	somāpau	somāpāḥ
Vocative	somāpa	somāpau	somāpāḥ
Accusative	somāpam	somāpau	somāpān
Instrumental	somāpena	somāpābhyām	somāpaiḥ somāpebhiḥ
Dative	somāpāya	somāpābhyām	somāpebhyaḥ
Ablative	somāpāt	somāpābhyām	somāpebhyaḥ
Genitive	somāpasya	somāpayoḥ	somāpānām
Locative	somāpe	somāpayoḥ	somāpeṣu

Compound somāpa -

Adverb -somāpam -somāpāt