2 verses have
“أجر”
in Edition Simple Clean / Al-A'raaf (The Heights)
113:7وجاء السحرة فرعون قالوا إن لنا لأجرا إن كنا نحن الغالبين
170:7والذين يمسكون بالكتاب وأقاموا الصلاة إنا لا نضيع أجر المصلحين
Support Ayat Al Quran
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