King James Version (KJV)
For precept {must be} upon precept, precept upon precept; line upon line, line upon line; here a little, {and} there a little: {must be: or, hath been}
Modern English
For it is precept on precept, precept on precept; line on line, line on line; here a little, there a little.
Hebrew
כִּ֣י צַ֤ו לָצָו֙ צַ֣ו לָצָ֔ו קַ֥ו לָקָ֖ו קַ֣ו לָקָ֑ו זְעֵ֥יר שָׁ֖ם זְעֵ֥יר שָֽׁם׃
kiy ṣav laṣav ṣav laṣav qav laqav qav laqav zʿeyr sham zʿeyr sham