Az-Zalzala 99:1 · Word 4
Root: زلزل — Appears 6 times in the Quran (4 verse).
Lemma: زِلْزَال — Appears 2 times in the Quran (2 verse).
In the verse
إِذَا زُلْزِلَتِ ٱلْأَرْضُ زِلْزَالَهَا
Quand la terre tremblera d'un violent tremblement,
Other occurrences of this exact word
This word, in this exact form, doesn't appear anywhere else in the Quran.