Hebrews

Explains Jesus' superiority and encourages believers to persevere in faith amid persecution. ... click to read full summary of this book.

For it is impossible for those who were once enlightened, and have tasted of the heavenly gift, and were made partakers of the Holy Ghost,

It's impossible for those who used to be enlightened, tasted divine gifts, and experienced the Holy Spirit, to go back.

* Work in progress - there may be occasional inaccuracies