首楞嚴義疏注經 9.16

9.16

「阿難！此三勝流，一切苦惱所不能逼，雖非正修真三摩地，清淨心中諸漏不動，名為初禪。」

"‘Ānanda, these three superior streams cannot be oppressed by any suffering or distress. Although they do not correctly cultivate true samādhi, within a pure mind the various outflows are unmoving; this is called the first dhyāna.’"