The Bible does not only speak of scientific things, historical, social and moral but also psychological things in life.
THE ROMANS 14:21
It is good neither to eat flesh, nor to drink wine, nor any thing whereby thy brother stumbleth, or is offended, or is made weak
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http://www.controversyextraordinary.com/2017/01/psychology-conscience-bible.html?m=1
Source: Mr. Controversy