585
this did not age well rule
(files.catbox.moe)
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
Digamma was never pronounced as the sound 'f' according to that link. According to wikipedia, the first time Greek developed the labiodental 'f' sound was between the 4th and 15th centuries:
https://en.m.wikipedia.org/wiki/Phi