The word(s) "marks" appears 3 time(s) in 3 verse(s) in Quran in Saheeh International translation.

(1) Yes, if you remain patient and conscious of Allah and the enemy come upon you [attacking] in rage, your Lord will reinforce you with five thousand angels having marks [of distinction]

(سورة آل عمران, Aal-i-Imraan, Chapter #3, Verse #125)
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(2) And landmarks. And by the stars they are [also] guided.

(سورة النحل, An-Nahl, Chapter #16, Verse #16)
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(3) The criminals will be known by their marks, and they will be seized by the forelocks and the feet.

(سورة الرحمن, Ar-Rahmaan, Chapter #55, Verse #41)
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