15. See to it that no one fails to obtain the grace of God; that no “root of bitterness” springs up and causes trouble, and by it many become defiled;
16. that no one is sexually immoral or unholy like Esau, who sold his birthright for a single meal.
17. For you know that afterward, when he desired to inherit the blessing, he was rejected, for he found no chance to repent, though he sought it with tears.
18. For you have not come to what may be touched, a blazing fire and darkness and gloom and a tempest
19. and the sound of a trumpet and a voice whose words made the hearers beg that no further messages be spoken to them.