Atheism tends to exalt reason, but it is actually irrational. Atheists tend to put a lot of stock in the emperical [sic] method and in logic. One cannot disprove God exists using the emperical [sic] method. You might reply: But I can’t disprove a giant purple frog on Mars controls the universe, either. Granted, one can never disprove any given thing exists. The atheistic position denying God’s existence, if based on the emperical [sic] method, is absurd. Why do I say that? In order to prove the assertion No God exists experimentally, one would need to comprehensively know all of reality. Comprehensive knowledge of reality is called omniscience. One would need to be omniscient in order to prove there is no God, but if one were omniscient one would, by definition, already be God! So, based on emperical [sic] methodology, the only one capable of disproving the existence of God would be God himself! But some would say you can indeed assert something does not exist if its existence is logically self contradictory, such as a square triangle. By definition it cannot exist. It is illogical for something to be a square and to also be a triangle. Again, granted, but this line of reasoning assumes logic and real meaning exist and are our basis for knowledge –something an atheist has no right to assert! The existence of God is not only logically possible, it is philosophically essential. (We’ll get to that more later below.) One cannot prove logic exists unless one first presupposes a God in whom reason and meaning are transcendentally rooted, otherwise these categories are mere philosphical [sic] prejuduces [sic]. Atheism is inherently self-contradictory. The evidence for the existence of God is there for all to see, only we refuse to see it. King David wrote: The fool says in his heart there is no God. (Psalm 14:1) In other words, Atheism is irrational. Apart from God there is no basis for truth or ethics.
— Fred Klett, CHAIM (Christians Announcing Israel’s Messiah): A Reformed Ministry to Jewish People, The Absurdity of Atheism