“Mendicants, there are these four kinds of radiance. What four? The radiance of the moon, sun, fire, and wisdom. These are the four kinds of radiance. The best of these four kinds of radiance is the radiance of wisdom.”

Numbered Discourses 4.143 15. Brightness Light

“Mendicants, there are these four lights. What four? The lights of the moon, sun, fire, and wisdom. These are the four lights. The best of these four lights is the light of wisdom.”

Numbered Discourses 4.144 15. Brightness Shining

“Mendicants, there are four kinds of shining. What four? The shining of the moon, sun, fire, and wisdom. These are the four kinds of shining. The best of these four kinds of shining is the shining of wisdom.”

Numbered Discourses 4.145 15. Brightness Lamps

“Mendicants, there are these four lamps. What four? The lamps of the moon, sun, fire, and wisdom. These are the four lamps. The best of these four lamps is the lamp of wisdom.”

Numbered Discourses 4.146 15. Brightness Times (1st)

“Mendicants, there are these four times. What four? A time for listening to the teaching, a time for discussing the teaching, a time for serenity, and a time for discernment. These are the four times.”

Numbered Discourses 4.147 15. Brightness Times (2nd)