BT Ned 63a(24) :הא דידע דמיעבר׳ שתא הא דלא ידע דמיעבר׳ שת׳‏ : here he does the year is intercalated, there he does not know the year is intercalated
See the entire entry for mˁbr adj. pregnant; intercalated

BT Ned 63a(24) :הא דידע דמיעבר׳ שתא, הא דלא ידע דמיעבר׳ שת׳‏ : here where he knew that the year was intercalated; there that he did not know it
See the entire entry for ˁbr vb. to cross over