Declension table of ?suratna

Masculine	Singular	Dual	Plural
Nominative	suratnaḥ	suratnau	suratnāḥ
Vocative	suratna	suratnau	suratnāḥ
Accusative	suratnam	suratnau	suratnān
Instrumental	suratnena	suratnābhyām	suratnaiḥ suratnebhiḥ
Dative	suratnāya	suratnābhyām	suratnebhyaḥ
Ablative	suratnāt	suratnābhyām	suratnebhyaḥ
Genitive	suratnasya	suratnayoḥ	suratnānām
Locative	suratne	suratnayoḥ	suratneṣu

Compound suratna -

Adverb -suratnam -suratnāt