The officer may postpone the sale from time to time by continuing the posting and publication of the notice until the day to which the sale is postponed, and appending at the foot thereof upon each successive postponement the following:
"The above sale is postponed until the _________________ day of ________, 19__, at ________ o'clock ____ m. ______________________ (name and official title)."
A.R.S. § 12-1623