金剛般若經疏論纂要 1.179

1.179

佛告須菩提：「若善男子、善女人於此經中乃至受持四句偈等，為他人說，而此福德勝前福德。」

The Buddha told Subhūti: "If a good son or good daughter from within this sūtra even receives and upholds as little as a four-line verse and explains it to others, this merit surpasses the previous merit."