The Bible says to be rational and use reason

 The Bible says to be rational and use reason

The Bible encourages the use of reason and rational thinking. 

The book of Proverbs speaks extensively about the importance of wisdom, understanding, and discernment, which involve the use of reason and logic.

 For example, Proverbs 4:7 states, "Wisdom is the principal thing; therefore get wisdom: and with all thy getting get understanding.".

Additionally, the New Testament emphasizes the role of the mind and rational thought in the Christian life. Romans 12:2 instructs believers to "be transformed by the renewing of your mind, that you may prove what is that good and acceptable and perfect will of God.".

The Bible also encourages believers to use reason when it comes to matters of faith. 1 Peter 3:15 says, "but sanctify the Lord God in your hearts, and always be ready to give a defense to everyone who asks you a reason for the hope that is in you." This suggests that Christians should be able to provide a rational explanation for their beliefs..

The book of Isaiah emphasizes the need to use sound judgment and wisdom, stating "Come now, and let us reason together," (Isaiah 1:18).

The Apostle Paul also frequently appeals to reason and logic in his epistles, such as in 1 Corinthians 10:15 where he says "I speak as to wise men; judge for yourselves what I say.".

Furthermore, the writer of Hebrews exhorts readers to "consider Jesus" (Hebrews 3:1), suggesting a process of careful reflection and rational examination of one's faith..

In the New Testament, the Apostle Paul frequently appeals to reason and logic in his epistles. For example, in 1 Corinthians 14:20, he exhorts the readers to "be not children in understanding: howbeit in malice be ye children, but in understanding be men". This suggests that mature Christians should use their rational faculties.

Additionally, the writer of Hebrews encourages readers to "consider Jesus" (Hebrews 3:1), implying a process of careful reflection and rational examination of one's faith.

The Bible also teaches that believers should be able to provide a reasoned defense of their faith. 1 Peter 3:15 states that Christians should "be ready to give a defense to everyone who asks you a reason for the hope that is in you".

also 

Reason is the only means to knowledge.

Reality is absolute and independent of our wishes

Rationality allows us to live a purposeful and productive life

Reason is the basis for morality.

Following reason and reality is the key to individual freedom

In conclusion, following reason and reality is essential for living a meaningful and successful life. It allows us to understand the world around us, make informed decisions, and achieve our goals. It is the foundation for knowledge, morality, and individual freedom.