The word(s) "fifty" appears 2 time(s) in 2 verse(s) in Quran in Saheeh International translation.

(1) And We certainly sent Noah to his people, and he remained among them a thousand years minus fifty years, and the flood seized them while they were wrongdoers.

(سورة العنكبوت, Al-Ankaboot, Chapter #29, Verse #14)
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(2) The angels and the Spirit will ascend to Him during a Day the extent of which is fifty thousand years.

(سورة المعارج, Al-Ma'aarij, Chapter #70, Verse #4)
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