Declension table of ?samāpya

Masculine	Singular	Dual	Plural
Nominative	samāpyaḥ	samāpyau	samāpyāḥ
Vocative	samāpya	samāpyau	samāpyāḥ
Accusative	samāpyam	samāpyau	samāpyān
Instrumental	samāpyena	samāpyābhyām	samāpyaiḥ samāpyebhiḥ
Dative	samāpyāya	samāpyābhyām	samāpyebhyaḥ
Ablative	samāpyāt	samāpyābhyām	samāpyebhyaḥ
Genitive	samāpyasya	samāpyayoḥ	samāpyānām
Locative	samāpye	samāpyayoḥ	samāpyeṣu

Compound samāpya -

Adverb -samāpyam -samāpyāt