an.1.277 Aṅguttara Nikāya (Numbered Discourses)
277
“It is impossible, mendicants, it cannot happen for two perfected ones, fully awakened Buddhas to arise in the same solar system at the same time.
But it is possible for just one perfected one, a fully awakened Buddha, to arise in one solar system.”
“It is impossible, mendicants, it cannot happen for two perfected ones, fully awakened Buddhas to arise in the same solar system at the same time.
But it is possible for just one perfected one, a fully awakened Buddha, to arise in one solar system.”