Where does “كفى” come from?

كفى (Arabic) comes from Arabic ف, from Arabic نَفِدَ — to run out, to give out.

كفى (Arabic): to be enough for; to protect; to spare

Definitions

Step	Language	Word	Meaning
1	Arabic	ف	then, and then; and so, thus, hence, therefore;...
2	Arabic	نَفِدَ	to run out, to give out

كفى — Etymology, Origin & Word History | Etymology Explorer