godan verb (-ru), intransitive verb
shine far and wide; radiate brilliance
Describes light or brilliance spreading extensively, often used poetically for stars, the sun, or a radiant scene.
夜空に星が輝き渡っていた。
The stars shone far and wide across the night sky.
朝日が山々を照らし、一面に輝
The morning sun illuminates the mountains, shining brilliantly all around.