2 Bible Verses about Lack Of Discernment

Then said he to the multitudes, When ye see a cloud rising from the west, ye say immediately, There cometh a shower; and it is so. And when the south wind gently blows, ye say, It will be sultry hot; and so it is. Ye hypocrites! ye know how to discern by experience from the appearance of the earth and of the sky; but how is it that ye do not discern this particular time?

For the heart of this people is waxed gross, and with their ears they are thick of hearing, and their eyes have they shut; lest at any time they should see with their eyes, and hear with their ears, and understand with their hearts, and become converts, and I should heal them."