佛說五無反復經 1.20

1.20

梵志即到佛所，稽首作禮，却住一面，憂愁低頭，默無言說。佛知其意，謂梵志曰：「何以低頭，憂愁不樂？」

The brahmacārin then went to where the Buddha was, bowed his head in homage, and stood to one side, bowing his head in sorrow, silent and saying nothing. The Buddha knew his mind and said to the brahmacārin, “Why do you lower your head in sorrow and displeasure?”