Dutiyasūriyasutta

sn56.38:3.1 But when the Realized One arises in the world, a great light, a great radiance appears.

sn56.38:3.2 Darkness no longer prevails.

sn56.38:3.3 Then there’s the explanation of the four noble truths, the teaching, advocating, establishing, clarifying, analyzing, and revealing of them.

sn56.38:3.4 What four?

sn56.38:3.5 The noble truths of suffering, its origin, its cessation, and the path.