Declension table of ?śapathya

Masculine	Singular	Dual	Plural
Nominative	śapathyaḥ	śapathyau	śapathyāḥ
Vocative	śapathya	śapathyau	śapathyāḥ
Accusative	śapathyam	śapathyau	śapathyān
Instrumental	śapathyena	śapathyābhyām	śapathyaiḥ śapathyebhiḥ
Dative	śapathyāya	śapathyābhyām	śapathyebhyaḥ
Ablative	śapathyāt	śapathyābhyām	śapathyebhyaḥ
Genitive	śapathyasya	śapathyayoḥ	śapathyānām
Locative	śapathye	śapathyayoḥ	śapathyeṣu

Compound śapathya -

Adverb -śapathyam -śapathyāt