長阿含經 4.p43

4.p43

“‘Upon hearing these verses, King Vaiśravaṇa rejoiced and said, “The Bhagavān has appeared in the world and teaches the true Dharma. It’s amazing, extraordinary, and unprecedented! I didn’t know a Tathāgata arose in the world and taught such a Dharma in the past, and there will again be a Buddha in the future who teaches such a Dharma that will cause the Trāyastriṃśa gods to rejoice at heart.”