Declension table of ?psāna

Masculine	Singular	Dual	Plural
Nominative	psānaḥ	psānau	psānāḥ
Vocative	psāna	psānau	psānāḥ
Accusative	psānam	psānau	psānān
Instrumental	psānena	psānābhyām	psānaiḥ psānebhiḥ
Dative	psānāya	psānābhyām	psānebhyaḥ
Ablative	psānāt	psānābhyām	psānebhyaḥ
Genitive	psānasya	psānayoḥ	psānānām
Locative	psāne	psānayoḥ	psāneṣu

Compound psāna -

Adverb -psānam -psānāt