[Mesorah] Shaarei Yashar or Shaarei Yosher?

[Zev Sero via Mesorah]

On 08/24/2015 09:54 AM, Jeremy Rosenbaum Simon wrote:
> Do we see yashar as s noun before modern Hebrew?

We see the plural, "yesharim".

-- 
Zev Sero               I have a right to stand on my own defence, if you
zev at sero.name          intend to commit felony...if a robber meets me in
                        the street and commands me to surrender my purse,
                        I have a right to kill him without asking questions
                                               -- John Adams