Likutei Moharan 75:6/ליקוטי מוהר"ן ע״ה:ו׳

16. This is also the explanation of the [opening] verse: {“May God bless us; and let the fear of Him [be unto] all the æphsei (ends) of the earth.”}

2May God bless us; and let the fear of Him—that is, when the blessing is in the aspect of fear,

3all the ÆPhSei of the earth—all earthiness will become EPheS (nullified). This is as it is written, “and they become one flesh.”