Surah Al-Mu'minun, ayah 8

وَٱلَّذِينَ هُمۡ لِأَمَٰنَٰتِهِمۡ وَعَهۡدِهِمۡ رَٰعُونَ ٨

Walladhīna hum li amānātihim wa'ahdihim rā'ūn

And they who are to their trusts and their promises attentive