The end of all things is near. Therefore be alert and of sober mind so that you may pray.
OJBThe Ketz (End) of all things now has drawn near. Let your thinking be one of zililut da'as (sober-mindedness), therefore, and exercise kibush hayetzer (self-control), for the sake of your tefillos.
TCENTThe end of all things has drawn near. Therefore be alert and sober-minded for the sake of your prayers.
T4TIt is almost the time when everything on this earth will come to an end. Therefore, keep thinking sensibly/reasonably and control what you think [DOU], so that you can pray clearly.