#What is impossible for those who were sharers in the Holy Spirit, but then fell away, to do?

It is impossible for those who were sharers in the Holy Spirit, but then fell away, to be restored again to repentance. [6:4-6]

#What had these enlightened people tasted?

These enlightened people had tasted the heavenly gift, God's word, and the powers of the age to come. [6:4-5]