Declension table of ?upatapta

Neuter	Singular	Dual	Plural
Nominative	upataptam	upatapte	upataptāni
Vocative	upatapta	upatapte	upataptāni
Accusative	upataptam	upatapte	upataptāni
Instrumental	upataptena	upataptābhyām	upataptaiḥ
Dative	upataptāya	upataptābhyām	upataptebhyaḥ
Ablative	upataptāt	upataptābhyām	upataptebhyaḥ
Genitive	upataptasya	upataptayoḥ	upataptānām
Locative	upatapte	upataptayoḥ	upatapteṣu

Compound upatapta -

Adverb -upataptam -upataptāt