a) what people believed is being suggested to you by those who tempt you to consent to believe them.

b) suggested "before" tempts the perceiving one to ignore "being within" perceivable.

• BE; verb - "being; existing within" + FORE, adjective - "advanced, or being in advance of something in motion or progression" aka to BE (living within) FORE (advanced by the process of dying).

explain

"plain" implies loss (inception towards death)..."ex" implies growth (life).