Abdullah bin Abi Bakr (may Allah have mercy on him) said that the Prophet (peace and blessings be upon him) said: "Whoever believes in Allah and the Last Day should not punish with more than ten lashes except in a hadd punishment."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الأشربة والحد فيها / 17590