Sāṃkhya Kārikā verse 49

ekādaśa iṅdriyavadhāḥ saha buddhi vadhaiḥ aśaktiḥ uddiṣṭā |
saptadaśa vadhāḥ buddheḥ viparyayāt tuṣṭi siddhīnām ||

eka - onedasa - tensaha - accompanybuddhi - the intellectual faculty; comprehension; intelligence, discernment, judgementsapta - sevenviparyaya - wrong perception, misapprehension, error, mistake; intrinsic misconception; reversed, inverted, perverse, contrary totuṣṭi - satisfaction, contentmentsiddhi - accomplishment, performance, fulfilment, attainment, success