As no one can mark the track of birds in the sky or of fishes in the water, so the track of persons whose souls have been purified by knowledge cannot be seen by any.
शकुनानामिवाकाशे मत्स्यानामिव चोदके। पदं यथा न दृश्येत तथा ज्ञानविदां गतिः॥