Either because thou art in the hands of thy enemies, that have power, and want not will, to destroy thee; or because of the terrors of thy own mind, and the guilt of thy conscience, making thee to fear, even where no great cause to fear is.
Related Commentaries of Deuteronomy 28:66
Deuteronomy 28:66
66 And thy life shall hang in doubt before thee; and thou shalt fear day and night, and shalt have none assurance of thy life: