Tatiyanānātitthiyasutta

ud6.6:19.1 Then several mendicants robed up in the morning and, taking their bowls and robes, entered Sāvatthī for alms.

ud6.6:19.2 Then, after the meal, when they returned from almsround, they went up to the Buddha, bowed, sat down to one side, and told him what was happening.