Surah An-Nahl (16:91)
وَأَوْفُوا۟ بِعَهْدِ ٱللَّهِ إِذَا عَٰهَدتُّمْ وَلَا تَنقُضُوا۟ ٱلْأَيْمَٰنَ بَعْدَ تَوْكِيدِهَا وَقَدْ جَعَلْتُمُ ٱللَّهَ عَلَيْكُمْ كَفِيلًا إِنَّ ٱللَّهَ يَعْلَمُ مَا تَفْعَلُونَ
And fulfill the covenant of God when you make a covenant, and do not undo the oaths after strengthening them, while you have made God a guarantor over you. Indeed, God knows what you do.
Roots in this verse: و ف ي (wfy), ع ه د (Ehd), ا ل ه (Alh), ن ق ض (nqD), ي م ن (ymn), ب ع د (bEd), و ك د (wkd), ج ع ل (jEl), ك ف ل (kfl), ع ل م (Elm), ف ع ل (fEl)