________________ 152 . PATANJALI YOGA SUTRAS savitarka samadhi, I, 43 sex, II, 38, 50 sin, II, 4 study, II, 1, 44 sushumna II, 50 tamas, 1, 17 tanmatra, I, 17 tapas, II, 1 time, III, 53; IV, 33 truthfulness, II, 36 Vedanta, I, 17 vritti, I, 2 yama, II, 30 yoga, I, 1, 34 yogi, I, 1