1 verse has
“réfléchir”
in Edition Muhammad Hamidullah / Al-Furqaan (The Criterion)
25:62Et c'est Lui qui a assigné une alternance à la nuit et au jour pour quiconque veut y réfléchir ou montrer sa reconnaissance.
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Those who spend their wealth by night and day, privately and publicly, will receive their reward from their Lord. They have nothing to fear, nor shall they grieve.
The Holy Quran · Al-Baqara (The Cow) · 2:274