1 verse has
“القلب”
in Edition Simple Clean / Aal-i-Imraan (The Family of Imraan)
159:3فبما رحمة من الله لنت لهم ۖ ولو كنت فظا غليظ القلب لانفضوا من حولك ۖ فاعف عنهم واستغفر لهم وشاورهم في الأمر ۖ فإذا عزمت فتوكل على الله ۚ إن الله يحب المتوكلين
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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