Kefa I 1:13

Orthodox Jewish Bible

¹³ Therefore, tighten the "readiness" gartel of your mind, a mind that is one of kibush hayetzer (self-control). Set your tikvah completely on the Chen v’Chesed Hashem that is being brought to you at the Hisgalus (Revelation, Apocalypse) of Moshiach Yehoshua.