Where does “diistirahatkan” come from?

diistirahatkan (Malay) comes from Turkish istirahat, from Ottoman Turkish استراحت, from Arabic اِسْتِرَاحَة, from Arabic و, from Persian یا, from Arabic يَا — {{m|en|O|id=vocative}}.

Ancestry of “diistirahatkan”, step by step

Step	Language	Word	Meaning
1	Turkish	istirahat	recovery; recreation; repose
2	Ottoman Turkish	استراحت	—
3	Arabic	اِسْتِرَاحَة	—
4	Arabic	و	and, "comma", "semi-colon"; a divider of words or...
5	Persian	یا	API •; or; either
6	Arabic	يَا	{{m\|en\|O\|id=vocative}}

Every word from Arabic يَا →