The word(s) "rust" appears 85 time(s) in 71 verse(s) in Quran in Muhammad Pickthal translation.

(61) Lo! Conspiracy is only of the devil, that he may vex those who believe; but he can harm them not at all unless by Allah's leave. In Allah let believers put their trust.

(62) There is a goodly pattern for you in Abraham and those with him, when they told their folk: Lo! we are guiltless of you and all that ye worship beside Allah. We have done with you. And there hath arisen between us and you hostility and hate for ever until ye believe in Allah only - save that which Abraham promised his father (when he said): I will ask forgiveness for thee, though I own nothing for thee from Allah - Our Lord! In Thee we put our trust, and unto Thee we turn repentant, and unto Thee is the journeying.

(63) The likeness of those who are entrusted with the Law of Moses, yet apply it not, is as the likeness of the ass carrying books. Wretched is the likeness of folk who deny the revelations of Allah. And Allah guideth not wrongdoing folk.

(64) Allah! There is no Allah save Him. In Allah, therefore, let believers put their trust.

(65) And will provide for him from (a quarter) whence he hath no expectation. And whosoever putteth his trust in Allah, He will suffice him. Lo! Allah bringeth His command to pass. Allah hath set a measure for all things.

(66) Say: He is the Beneficent. In Him we believe and in Him we put our trust. And ye will soon know who it is that is in error manifest.

(67) And lo! whenever I call unto them that Thou mayst pardon them they thrust their fingers in their ears and cover themselves with their garments and persist (in their refusal) and magnify themselves in pride.

(68) That We may test them thereby, and whoso turneth away from the remembrance of his Lord; He will thrust him into ever-growing torment.

(69) For he neither trusted, nor prayed.

(70) (One) to be obeyed, and trustworthy;