This is one of my favorite splitter verses. Its a real fork in the road and separates the students from the lazy. Ever notice that this verse is used mostly as a club (by the lazy) swing at the students. But check this out.
Rosh HaShanah is known as The Day No One Knows so when Yeshua dropped that line everyone (Jewish that is) knew exactly what He was talking about. And Rosh HaShanah is a two day holiday so its true I dont know the day, but I do know the Feast. Check out
Good point.