Abdullah bin Maymun عبد الله بن ميمون بن داود القداح · Etiquette

"A man praised another man in the presence of Messenger of Allah(ﷺ). The Messenger of Allah(ﷺ) said: 'Woe to you,you have cut the neck of your companion,'several times. Then he said: 'If anyone of you praises his brother, let him say: "I think he is lie this, but I do not sanctify anyone before Allah."