Berean Study Bible (BSB) - Deuteronomy 29:19 >

because when such a person hears the words of this oath, he invokes a blessing on himself, saying, ‘I will have peace, even though I walk in the stubbornness of my own heart.’ This will bring disaster on the watered land as well as the dry.

Jewish Publication Society of America Version (JPS1917) - Deuteronomy 29:19 >

(29-18) and it come to pass, when he heareth 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 — that the watered be swept away with the dry';