Beware lest there be among you a man or woman or clan or tribe whose heart is turning away today from the LORD our God to go and serve the gods of those nations. Beware lest there be among you a root bearing poisonous and bitter fruit,
It appears by the length of the sentences here, and by the copiousness and pungency of the expressions, that Moses, now that he was drawing near to the close of his discourse, was very warm and zealous, and very desirous to impress what he said upon the minds of this unthinking people.
Commenting on Deuteronomy 29:10-29
And it cometh to pass, when he heareth the words of this curse,.... That is, the man before compared to a root bearing bitter herbs, when he should hear the curses pronounced by the law against such persons as himself: that he bless himself in his heart; inwardly pronounce himself blessed, thinking himself secure from the curse of the law, and flattering himself it will...
Lest there should be among you man, or woman, or family, or tribe, whose heart turneth away this day from the LORD our God, to go [and] serve the gods of these nations; lest there should be among you a root that beareth gall and wormwood; (i) Such sin, as the bitter fruit of it might choke and destroy you.