Declension table of ?śayanasthāna

Neuter	Singular	Dual	Plural
Nominative	śayanasthānam	śayanasthāne	śayanasthānāni
Vocative	śayanasthāna	śayanasthāne	śayanasthānāni
Accusative	śayanasthānam	śayanasthāne	śayanasthānāni
Instrumental	śayanasthānena	śayanasthānābhyām	śayanasthānaiḥ
Dative	śayanasthānāya	śayanasthānābhyām	śayanasthānebhyaḥ
Ablative	śayanasthānāt	śayanasthānābhyām	śayanasthānebhyaḥ
Genitive	śayanasthānasya	śayanasthānayoḥ	śayanasthānānām
Locative	śayanasthāne	śayanasthānayoḥ	śayanasthāneṣu

Compound śayanasthāna -

Adverb -śayanasthānam -śayanasthānāt