As they investigate principles with wisdom in this way their energy is roused up and unflagging. At such a time, a mendicant has initiated the awakening factor of energy; they develop it and perfect it.

When you’re energetic, rapture not of the flesh arises. At such a time, a mendicant has initiated the awakening factor of rapture; they develop it and perfect it.

When the mind is full of rapture, the body and mind become tranquil. At such a time, a mendicant has activated the awakening factor of tranquility; they develop it and perfect it.

When the body is tranquil and one feels bliss, the mind becomes immersed in samādhi. At such a time, a mendicant has activated the awakening factor of immersion; they develop it and perfect it.