Archaic expression equivalent to modern いいこと. Used in classical or literary contexts.
See also: いいこと
良きことと悪しきことを見分けるのは難しい。
It is difficult to distinguish good things from bad things.
Alternate kanji spelling using 事.
Archaic form of いいこと, using the classical adjective 良き (よき) instead of modern いい.