Sanskrit

यथा दीपो निवातस्थो नेङ्गते सोपमा स्मृता। योगिनो यतचित्तस्य युञ्जतो योगमात्मनः।।6.19।।

Summary

The wise man who has conquered his mind and is absorbed in the Self is like a lamp that does not flicker, as it stands sheltered from every wind.