Declension table of ?sayyamāna

Masculine	Singular	Dual	Plural
Nominative	sayyamānaḥ	sayyamānau	sayyamānāḥ
Vocative	sayyamāna	sayyamānau	sayyamānāḥ
Accusative	sayyamānam	sayyamānau	sayyamānān
Instrumental	sayyamānena	sayyamānābhyām	sayyamānaiḥ sayyamānebhiḥ
Dative	sayyamānāya	sayyamānābhyām	sayyamānebhyaḥ
Ablative	sayyamānāt	sayyamānābhyām	sayyamānebhyaḥ
Genitive	sayyamānasya	sayyamānayoḥ	sayyamānānām
Locative	sayyamāne	sayyamānayoḥ	sayyamāneṣu

Compound sayyamāna -

Adverb -sayyamānam -sayyamānāt