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## Chapter 5: The Five Restraints
**115**
Lightning, heavy rain, seeing five-colored objects shaped like bows, foul smell, red-yellow colored objects in the evening, days covered with clouds, collision of the celestial bodies of the moon, sun, and Rahu. || 274 ||
Quarrels, smoke-like comets, earthquakes, and thunder. These and many other faults are to be avoided during study. || 275 ||
**Meaning:** Words of quarrel, disputes over wood etc., seeing smoke-like shapes in the sky, earthquakes, thunder, strong winds, fire - these and many other faults are prohibited during study. This means that one should not engage in new reading and learning when such faults are present. || 275 ||
Now, the purification of substance, space, and emotion is described:
Blood, pus, rotten flesh, etc., should not be in contact with the body. Leave a space of one hundred cubits in all directions from that place. Anger, pride, deceit, greed, jealousy, etc., should not be present. This is the purification of substance, space, and emotion, respectively, during the time of study. || 276 ||