He said “some of you standing here”.
Some were still alive in 70 AD just as He foretold.
Most theologians will say that only one of them was alive in 70AD. Only one of the 12.
.
>> He said “some of you standing here”. <<
.” This generation shall not pass, till all these things be fulfilled” refers to the generation that sees it begin.
Any other understanding would make the entire chapter nonsensical and self contradicting.
Obviously, for example, Yeshua has not yet come in the clouds for his elect.
.