Mahagovindasutta 9.2

9.2

Evaṃ vigatamadaṃ āhāraṃ āharayamānaṃ imināpaṅgena samannāgataṃ satthāraṃ neva atītaṃse samanupassāma, na panetarahi, aññatra tena bhagavatā.

I don’t see any Teacher, past or present, who takes their food so free of vanity, apart from the Buddha.