1 verse has
“yakin”
in Edition Unknown / At-Takaathur (Competition)
102:5Janganlah begitu, jika kamu mengetahui dengan pengetahuan yang yakin,
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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