2 verses have
“secret”
in Edition Clear Qur'an by Talal Itani / Taa-Haa (Taa-Haa)
20:7If you speak aloud—He knows the secret, and the most hidden.
20:62They disagreed among themselves over their affair, and conferred secretly.
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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