長阿含經 4.p31

4.p31

“The spirit Janavṛṣabha also said, ‘The Trāyastriṃśa gods had gathered in the Dharma Hall to discuss and contemplate together, making observations and determining what instructions to issue. Afterward, they gave the four god kings their orders. Accepting their instructions, the four god kings didn’t remain long in each of their positions. The light that shined in the four directions changed, and when the Trāyastriṃśa gods saw it change, they were shocked. “How strange that the light has changed!” The other great spirits and gods that were majestic were also surprised: “How strange that the light has changed!”