Qur'an 8:56

ٱلَّذِينَ عَـٰهَدتَّ مِنْهُمْ ثُمَّ يَنقُضُونَ عَهْدَهُمْ فِى كُلِّ مَرَّةٍ وَهُمْ لَا يَتَّقُونَ

“The ones with whom you made a treaty but then they break their pledge every time, and they do not fear Allāh.”

Al-Anfaal 8:56 · Saheeh International