Abu Musa Al-Ash`ari (May Allah be pleased with him) said: The Prophet (PBUH) heard a person lauding another person or praising him too much. Thereupon he said, "You killed the man," or he said, "You ruined the man."[Al-Bukhari and Muslim].
360/1788 - Riyad Us-Saliheen (Gardens of the Righteous)