Declension table of trisapta

Masculine	Singular	Dual	Plural
Nominative	trisaptaḥ	trisaptau	trisaptāḥ
Vocative	trisapta	trisaptau	trisaptāḥ
Accusative	trisaptam	trisaptau	trisaptān
Instrumental	trisaptena	trisaptābhyām	trisaptaiḥ trisaptebhiḥ
Dative	trisaptāya	trisaptābhyām	trisaptebhyaḥ
Ablative	trisaptāt	trisaptābhyām	trisaptebhyaḥ
Genitive	trisaptasya	trisaptayoḥ	trisaptānām
Locative	trisapte	trisaptayoḥ	trisapteṣu

Compound trisapta -

Adverb -trisaptam -trisaptāt