# Prāṇāyāma [[sb/1/2/28-29#purport|SB 1.2.28-29]], [[sb/3/28/11#purport|SB 3.28.11]], [[sb/4/31/3#purport|SB 4.31.3]], [[sb/5/20/27#purport|SB 5.20.27]], [[sb/5/20/28#purport|SB 5.20.28]] * as yoga process, [[sb/1/13/54#purport|SB 1.13.54]] * defined, [[sb/2/1/18#purport|SB 2.1.18]], [[sb/4/23/8#purport|SB 4.23.8]] * in meditation, [[sb/2/1/23#purport|SB 2.1.23]] *See also:* [Yoga](entries/yoga.md); breathing in