Qur'an 2:9

يُخَـٰدِعُونَ ٱللَّهَ وَٱلَّذِينَ ءَامَنُوا۟ وَمَا يَخْدَعُونَ إِلَّآ أَنفُسَهُمْ وَمَا يَشْعُرُونَ

“They [think to] deceive Allāh and those who believe, but they deceive not except themselves and perceive [it] not.”

Al-Baqara 2:9 · Saheeh International