Surah Al-Mu'minun 23:8
وَٱلَّذِينَ هُمْ لِأَمَـٰنَـٰتِهِمْ وَعَهْدِهِمْ رَٰعُونَ
And they who are to their trusts and their promises attentive
Translation: Saheeh International
Tafsir
And who are keepers of their trusts may be read as plural amānātihim ‘their trusts’ or singular amānatihim ‘their trust’ and covenants made between them or between them and God such as the observance of prayer and so on.
Excerpt from Tafsir al-Jalalayn, commentary on 23:8, via Quran.com. The reader has the full commentary and 9 more tafsirs.