2 verses have
“أَصْدَقُ”
in Edition Uthmani / An-Nisaa (The Women)
87:4ٱللَّهُ لَآ إِلَٰهَ إِلَّا هُوَ ۚ لَيَجْمَعَنَّكُمْ إِلَىٰ يَوْمِ ٱلْقِيَٰمَةِ لَا رَيْبَ فِيهِ ۗ وَمَنْ أَصْدَقُ مِنَ ٱللَّهِ حَدِيثًۭا
122:4وَٱلَّذِينَ ءَامَنُوا۟ وَعَمِلُوا۟ ٱلصَّٰلِحَٰتِ سَنُدْخِلُهُمْ جَنَّٰتٍۢ تَجْرِى مِن تَحْتِهَا ٱلْأَنْهَٰرُ خَٰلِدِينَ فِيهَآ أَبَدًۭا ۖ وَعْدَ ٱللَّهِ حَقًّۭا ۚ وَمَنْ أَصْدَقُ مِنَ ٱللَّهِ قِيلًۭا
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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