2 verses have
“promise”
in Edition Clear Qur'an by Talal Itani / Luqman (Luqman)
31:9Dwelling therein forever. The promise of God is true. He is the Mighty, the Wise.
31:33O people! Be conscious of your Lord, and dread a Day when no parent can avail his child, nor can a child avail his parent, in anything. The promise of God is true. Therefore, do not let this life deceive you, nor let illusions deceive you regarding God.
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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