यथा दीपो निवातस्थो नेङ्गते सोपमा स्मृता ।योगिनो यतचित्तस्य युञ्जतो योगमात्मनः ॥
yathā dīpo nivātastho neṅgate sopamā smṛtā |yogino yatacittasya yuñjato yogamātmanaḥ ||
'Like a lamp in a windless place that does not flicker': this is the comparison given for the yogi whose mind is controlled and who practises focusing on the Self.