Al-Mu'minun - 23:8

وَالَّذِينَ هُمْ لِأَمَانَاتِهِمْ وَعَهْدِهِمْ رَاعُونَ
[23:8]
And those who are keepers of their trusts and their covenant,
Those who faithfully observe their trusts and their covenants;
And who are shepherds of their pledge and their covenant,