Even though there is evidence of the Bible, many will still not believe!
because of the heart.
This is why Jesus said in Matthew 13:14-16:
And in them is fulfilled the prophecy of Esaias, which saith, By hearing ye shall hear, and shall not understand; and seeing ye shall see, and shall not perceive:
For this people's heart is waxed gross, and their ears are dull of hearing, and their eyes they have closed; lest at any time they should see with their eyes and hear with their ears, and should understand with their heart, and should be converted, and I should heal them.
Let us understand what waxed gross means:
Strong's Concordance
pachun�: to thicken, to fatten, fig. to make dull
Original Word: παχύνω
Part of Speech: Verb
Transliteration: pachun�
Phonetic Spelling: (pakh-oo'-no)
Short Definition: I fatten
Definition: I fatten, thicken; pass. fig: I become stupid, dull, unfeeling.