Declension table of ?samāpya

Neuter	Singular	Dual	Plural
Nominative	samāpyam	samāpye	samāpyāni
Vocative	samāpya	samāpye	samāpyāni
Accusative	samāpyam	samāpye	samāpyāni
Instrumental	samāpyena	samāpyābhyām	samāpyaiḥ
Dative	samāpyāya	samāpyābhyām	samāpyebhyaḥ
Ablative	samāpyāt	samāpyābhyām	samāpyebhyaḥ
Genitive	samāpyasya	samāpyayoḥ	samāpyānām
Locative	samāpye	samāpyayoḥ	samāpyeṣu

Compound samāpya -

Adverb -samāpyam -samāpyāt