The word(s) "lest" appears 51 time(s) in 50 verse(s) in Quran in Muhammad Habib Shakir translation.

(31) Musa said to them: Woe to you! do not forge a lie against Allah, lest He destroy you by a punishment, and he who forges (a lie) indeed fails to attain (his desire).

(32) Eat of the good things We have given you for sustenance, and be not inordinate with respect to them, lest My wrath should be due to you, and to whomsoever My wrath is due be shall perish indeed.

(33) He said: O son of my mother! seize me not by my beard nor by my head; surely I was afraid lest you should say: You have caused a division among the children of Israel and not waited for my word.

(34) And We have made great mountains in the earth lest it might be convulsed with them, and We have made in it wide ways that they may follow a right direction.

(35) And He it is Who created the night and the day and the sun and the moon; all (orbs) travel along swiftly in their celestial spheres.

(36) Do not hold the Apostle's calling (you) among you to be like your calling one to the other; Allah indeed knows those who steal away from among you, concealing themselves; therefore let those beware who go against his order lest a trial afflict them or there befall them a painful chastisement.

(37) And do not touch her with evil, lest the punishment of a grievous day should overtake you.

(38) So call not upon another god with Allah, lest you be of those who are punished.

(39) She said: Surely the kings, when they enter a town, ruin it and make the noblest of its people to be low, and thus they (always) do;

(40) He said: My Lord! surely I killed one of them, so I fear lest they should slay me;