Surah Al-Qasas (The Stories), Verse 28

قَالَ ذٰلِكَ بَیْنِیْ وَبَیْنَكَ اَیَّمَا الْاَجَلَیْنِ قَضَیْتُ فَلَا عُدْوَانَ عَلَیَّ وَاللّٰهُ عَلٰی مَا نَقُوْلُ وَكِیْلٌ 

Qaala zaalika bainee wa bainaka aiyamal ajalaini qadaitu falaa 'udwaana 'alaiya wallaahu 'alaa ma naqoolu Wakeel

“He said: "Be that (the agreement) between me and thee: whichever of the two terms I fulfil, let there be no ill-will to me. Be Allah a witness to what we say."”

Quran 28:28 (Yusuf Ali Translation)