佛說觀佛三昧海經 9.13

9.13

爾時世尊讚文殊師利言：「善哉善哉！文殊師利！乃於昔時一禮佛故，得值爾許無數諸佛，何況未來我諸弟子勤觀佛者？」

Then the Bhagavat praised Mañjuśrī, saying, "Excellent, excellent, Mañjuśrī! If merely by bowing to a Buddha once in the past you were able to encounter so many countless Buddhas, how much more so for my disciples in the future who diligently contemplate the Buddha?"