Declension table of ?svapatya

Neuter	Singular	Dual	Plural
Nominative	svapatyam	svapatye	svapatyāni
Vocative	svapatya	svapatye	svapatyāni
Accusative	svapatyam	svapatye	svapatyāni
Instrumental	svapatyena	svapatyābhyām	svapatyaiḥ
Dative	svapatyāya	svapatyābhyām	svapatyebhyaḥ
Ablative	svapatyāt	svapatyābhyām	svapatyebhyaḥ
Genitive	svapatyasya	svapatyayoḥ	svapatyānām
Locative	svapatye	svapatyayoḥ	svapatyeṣu

Compound svapatya -

Adverb -svapatyam -svapatyāt