“Well then, Reverend Kaccāna, I’ll ask you about this in return, and you can answer as you like. What do you think, Reverend Kaccāna? Which of these two kinds of mental development is more expansive: when a mendicant meditates focused on pervading as expansive the extent of a single tree root, or two or three tree roots?” “When a mendicant meditates on two or three tree roots.” “What do you think, Reverend Kaccāna? Which of these two kinds of mental development is more expansive: when a mendicant meditates focused on pervading as expansive the extent of two or three tree roots, or a single village district …