איוב מא:כב פירוש: רש״י

Under him are rays of the sun in the place he rests, there are rays of the sun, because his fins, which are under him on his belly, illuminate and shine like the sun.

rays Heb. חדודי, like a sharp sword, which is sharpened, bright, and whitened. Because of this, he calls rays חַדוּדֵי.

sun Heb. חרשׂ, the sun, like (above 9:7), “He who spoke to the sun (לחרס) and it did not shine”; (Jud. 14:18); “before the sun (החרסה) set. “