Sayyiduna Abu Sa'id al-Khudri (may Allah be pleased with him) said that the Messenger of Allah (peace and blessings be upon him) said: "A judge should judge only when he is satisfied (in food and drink)."
Only al-Qasim al-Umari narrated it, and he is da'if (weak); the sahih hadith in the preceding chapter conveys its meaning.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب آداب القاضي / 20282