金剛般若經依天親菩薩論贊略釋秦本義記卷上 1.133

1.133

[Sūtra:] "'...and if furthermore there is someone who, from within this sūtra, even receives and upholds as little as a four-line gāthā, etc., and explains it to others, their merit will be extremely great.'"
This is the second [part], demonstrating the superiority. Although giving with attachment to marks renounces many bodies, it ultimately remains contaminated; upholding the sūtra while free from marks, even if transmitting only a single gāthā, already surpasses the immeasurable. Why is this so? Because mundane and supramundane causes are not [...].