Divrei Yoel, Behaloscha (page 304):
Would you even imagine that there would be empty headed fools that while they call themselves religious but the smell of heresy wafts from their mouths and they fool the whole world with their announcements about miracles [during the Six Day War] – G‑d save us. If in fact these were miracles it would have been much worse. That is because there is bitter retribution to the Jewish people when G-d does miracles from the aspect of evil as the Maharal mentioned before stated. However in truth there were no miracles here at all [concerning the Six Day War]. It was simply a natural occurrence as can readily be seen from the discussions in the newspapers that it was assumed that [Israel] would be victorious. I have already stated that I am fearful – G‑d forbid – for the time when actual miracles are done for them. If at this time when in truth there were no miracles and yet this great evil befell them, then surely if there had been miracles done for them that it would have brought about severe suffering as we mentioned above. From this we see the extreme degree of their cruelty and evil. That even though it was reasonable that [Israel] was going to win the war, nevertheless the Jewish people were in great danger. Nevertheless they placed the Jewish people in this danger for the sake of their glory and for the sake of their governing. Because it was obvious to those with understanding that [Israel] had the ability to completely prevent the war. There were a number of alternatives and circumstances regarding preventing the war, but this is not the place to go into detail. Nevertheless someone who has eyes will see that there is no doubt about this. In fact it was the filth of heresy that blinded their eyes and made them act in an irresponsible and irrational manner…