Declension table of sampratyaya

Masculine	Singular	Dual	Plural
Nominative	sampratyayaḥ	sampratyayau	sampratyayāḥ
Vocative	sampratyaya	sampratyayau	sampratyayāḥ
Accusative	sampratyayam	sampratyayau	sampratyayān
Instrumental	sampratyayena	sampratyayābhyām	sampratyayaiḥ sampratyayebhiḥ
Dative	sampratyayāya	sampratyayābhyām	sampratyayebhyaḥ
Ablative	sampratyayāt	sampratyayābhyām	sampratyayebhyaḥ
Genitive	sampratyayasya	sampratyayayoḥ	sampratyayānām
Locative	sampratyaye	sampratyayayoḥ	sampratyayeṣu

Compound sampratyaya -

Adverb -sampratyayam -sampratyayāt