Declension table of ?sāpatya

Masculine	Singular	Dual	Plural
Nominative	sāpatyaḥ	sāpatyau	sāpatyāḥ
Vocative	sāpatya	sāpatyau	sāpatyāḥ
Accusative	sāpatyam	sāpatyau	sāpatyān
Instrumental	sāpatyena	sāpatyābhyām	sāpatyaiḥ sāpatyebhiḥ
Dative	sāpatyāya	sāpatyābhyām	sāpatyebhyaḥ
Ablative	sāpatyāt	sāpatyābhyām	sāpatyebhyaḥ
Genitive	sāpatyasya	sāpatyayoḥ	sāpatyānām
Locative	sāpatye	sāpatyayoḥ	sāpatyeṣu

Compound sāpatya -

Adverb -sāpatyam -sāpatyāt