金剛般若經疏論纂要 2.189

2.189

"Subhūti, if a person took heaps of the seven precious jewels equal to all the Mount Sumeru kings in the trichiliocosm and gave them in generosity, and if another person receives, upholds, reads, recites, and explains to others even as little as a four-line verse from this Prajñāpāramitā Sūtra, the former merit would not reach a hundredth part of this, nor a thousandth, a ten-thousandth, a hundred-millionth part, nor could it be matched by calculation or metaphor."