Where does “صِفَت” come from?

صِفَت (Classical Persian) comes from Arabic صفة, from Aramaic צִפָּא.

Ancestry of “صِفَت”, step by step

Step	Language	Word	Meaning
1	Arabic	صفة	verbal noun of وَصَفَ; quality, feature,...
2	Aramaic	צִפָּא	—