Declension table of ?śāna

Masculine	Singular	Dual	Plural
Nominative	śānaḥ	śānau	śānāḥ
Vocative	śāna	śānau	śānāḥ
Accusative	śānam	śānau	śānān
Instrumental	śānena	śānābhyām	śānaiḥ śānebhiḥ
Dative	śānāya	śānābhyām	śānebhyaḥ
Ablative	śānāt	śānābhyām	śānebhyaḥ
Genitive	śānasya	śānayoḥ	śānānām
Locative	śāne	śānayoḥ	śāneṣu

Compound śāna -

Adverb -śānam -śānāt