The Forgiver - 40:5
Noah´s people denied before them, and many parties after them. Each party tried to neutralize their messengers. They argued with vain and false things to remove the truth. At last I seized them; how is My punishment?
"The Truth" that the disbelievers struggle to eliminate
The Night Journey/17:2
"In the same way, We gave Moses the Book. to guide the Children of Israel to the truth: "Do not take any other guardian besides Me."
Luqman/31:30
For Allah is the Truth, and what they call besides Him is falsehood, and Allah is the Most High and the Greatest.
The Pilgrimage/22:62
This will come to pass. Because Allah is the Truth, and those whom they invoke besides Him are false, and Allah is the Exalted, the Great.
Prophet Abraham/14:52
This is a warning to the people. That they may listen to this warning and know that He is the only God, and that those who have understanding may take counsel.