When it is said to them, "Prostrate to (Allah) Most Gracious!", they say, "And what is (Allah) Most Gracious? Shall we prostrate to that which thou commandest us?" And it increases their flight (from the Truth). Al-Furqan 25:60 ⧉
This passage possibly refers to what is known as the solar system. The original Arabic word buruj literally means a castle or fort, but scholars differ as to its exact meaning in this context.