Declension table of ?samparāya

Masculine	Singular	Dual	Plural
Nominative	samparāyaḥ	samparāyau	samparāyāḥ
Vocative	samparāya	samparāyau	samparāyāḥ
Accusative	samparāyam	samparāyau	samparāyān
Instrumental	samparāyeṇa	samparāyābhyām	samparāyaiḥ samparāyebhiḥ
Dative	samparāyāya	samparāyābhyām	samparāyebhyaḥ
Ablative	samparāyāt	samparāyābhyām	samparāyebhyaḥ
Genitive	samparāyasya	samparāyayoḥ	samparāyāṇām
Locative	samparāye	samparāyayoḥ	samparāyeṣu

Compound samparāya -

Adverb -samparāyam -samparāyāt