Deuteronomy 29:18 in the King James Version
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;
Context
17 and you have seen their abominations and their idols of wood, stone, silver, and gold, which were among them);
18 lest there should be among you man, woman, family, or tribe whose heart turns away today from the LORD our God, to go to serve the gods of those nations; lest there should be among you a root that produces bitter poison;
19 and it happen, when he hears the words of this curse, that he bless himself in his heart, saying, “I shall have peace, though I walk in the stubbornness of my heart,” to destroy the moist with the dry.