21:69
We said, “O Fire! be thou cool, and (a means of) safety for Abraham!”
Some commentators highlight several theological and symbolic implications in the Qurʾānic account of the fire that did not harm Abraham. First, the narrative emphasizes that all elements of the natural world operate under God’s command. Just as every aspect of nature fulfills its divinely appointed function, the fire did not burn Abraham because God commanded it to be harmless (cf. Qurʾān 21:69).
Second, interpreters note that heat may sometimes cause harm through its opposite, namely coldness. In the Qurʾānic phrase “Be cool and peaceful,” God commands the fire not only to cease burning but also to remain safe and non-harmful. Some exegetes explain that had the command been limited to “be cool,” the extreme cold itself might have caused harm. This interpretation highlights the balance implied in the divine command. Certain modern observations about forms of heat—such as phenomena in which heat is absorbed from the surrounding environment, producing extreme cold—are sometimes cited to illustrate how fire may theoretically produce effects resembling coldness.
Third, some commentators interpret the passage symbolically, suggesting that just as Abraham was protected from physical fire, spiritual protection is provided through faith and submission to God. In this interpretation, faith acts as a form of spiritual armor that shields believers from the destructive consequences of wrongdoing. The story therefore encourages believers to follow Abraham’s example of devotion, emphasizing that spiritual purity and submission to God provide lasting protection in both worldly and spiritual contexts (Nursi).
References:
Unal, Ali (2006). The Quran with Annotated Interpretation in Modern English. (surah 21verse 69).