Declension table of ?samāpakatva

Neuter	Singular	Dual	Plural
Nominative	samāpakatvam	samāpakatve	samāpakatvāni
Vocative	samāpakatva	samāpakatve	samāpakatvāni
Accusative	samāpakatvam	samāpakatve	samāpakatvāni
Instrumental	samāpakatvena	samāpakatvābhyām	samāpakatvaiḥ
Dative	samāpakatvāya	samāpakatvābhyām	samāpakatvebhyaḥ
Ablative	samāpakatvāt	samāpakatvābhyām	samāpakatvebhyaḥ
Genitive	samāpakatvasya	samāpakatvayoḥ	samāpakatvānām
Locative	samāpakatve	samāpakatvayoḥ	samāpakatveṣu

Compound samāpakatva -

Adverb -samāpakatvam -samāpakatvāt