2 verses have
“أدري”
in Edition Simple Clean / Al-Anbiyaa (The Prophets)
109:21فإن تولوا فقل آذنتكم على سواء ۖ وإن أدري أقريب أم بعيد ما توعدون
111:21وإن أدري لعله فتنة لكم ومتاع إلى حين
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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