Stein
The name suffix Stein and its variant Stone pun with השתנה h-štnh hi-shtanah for “changing oneself” or “disguising oneself”. This reflexive grammar form exist with variations in Hebrew, Aramaic and Arabic.
For Bible & Targum occurrences of this grammar form, see number 2.
Hebrew h-štnh = disguised, changed
השתנה hštnh : Hith.: disguised himself, was changed, was different — Hebrew (Klein)
השתנה hštnh hishtaná : to change, become different; (intransitive, hitpa‘el construction); Compare Arabic شَتَّانَ (šattāna) — Hebrew (Wikt)
השתנה hštnh : did not remain as before, changed; Biblical language: wore a costume, changed appearance for hiding — Hebrew (Wikt)
Aramaic ˀ-štny, m-štny = changed, disguised, transformation
Arabic, Persian štˀn = there is a difference
شتان بينهما štˀn bynhmˀ shattana baymuhuma : there is a great difference between them — Arabic (Richardson)
شتان štˀn shattān : they are different, there is a difference between them — Persian (Steingass)