NET
3 Even when a fool walks along the road he lacks sense, and shows everyone what a fool he is.
Darby
3 Yea also, when he that is a fool walketh by the way, his sense faileth [him], and he saith to every one [that] he is a fool.
KJV
3 Yea also, when he that is a fool walketh by the way, his wisdom faileth [him], and he saith to every one [that] he [is] a fool.