The word(s) "breaking" appears 2 time(s) in 2 verse(s) in Quran in Muhammad Pickthal translation.

(1) Then because of their breaking of their covenant, and their disbelieving in the revelations of Allah, and their slaying of the prophets wrongfully, and their saying: Our hearts are hardened - Nay, but Allah set a seal upon them for their disbelief, so that they believe not save a few -

(سورة النساء, An-Nisaa, Chapter #4, Verse #155)
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(2) And because of their breaking their covenant, We have cursed them and made hard their hearts. They change words from their context and forget a part of that whereof they were admonished. Thou wilt not cease to discover treachery from all save a few of them. But bear with them and pardon them. Lo! Allah loveth the kindly.

(سورة المائدة, Al-Maaida, Chapter #5, Verse #13)
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