כִּ֣י צַ֤ו לָצָו֙ צַ֣ו לָצָ֔ו קַ֥ו לָקָ֖ו קַ֣ו לָקָ֑ו זְעֵ֥יר שָׁ֖ם זְעֵ֥יר שָֽׁם׃
For it is precept by precept, precept by precept, Line by line, line by line; Here a little, there a little.
Read kabbalistic (mystical) interpretation of Isaiah 28:10: and classical mystical sources.